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michaesp |
1 |
PROGRAM trace
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! ********************************************************************
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! * *
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! * Trace fields along trajectories *
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! * *
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! * April 1993: First version (Heini Wernli) *
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! * 2008-2009 : Major upgrades (Michael Sprenger) *
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! * Mar 2012: Clustering option (Bojan Skerlak) *
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! * Nov 2012: Circle options (") *
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! * Jul 2013: user-defined PV,TH @ clustering mode (") *
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! * *
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! ********************************************************************
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implicit none
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! --------------------------------------------------------------------
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! Declaration of parameters
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! --------------------------------------------------------------------
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! Maximum number of levels for input files
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integer :: nlevmax
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parameter (nlevmax=100)
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! Maximum number of input files (dates, length of trajectories)
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integer :: ndatmax
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parameter (ndatmax=500)
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! Numerical epsilon (for float comparison)
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real :: eps
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parameter (eps=0.001)
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! Conversion factors
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real :: pi180 ! deg -> rad
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parameter (pi180=3.14159/180.)
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real :: deg2km ! deg -> km (at equator)
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parameter (deg2km=111.)
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real :: pir
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parameter (pir=255032235.95489) ! 2*Pi*R^2 Bojan
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! Prefix for primary and secondary fields
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character :: charp
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character :: chars
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parameter (charp='P')
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parameter (chars='S')
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! --------------------------------------------------------------------
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! Declaration of variables
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! --------------------------------------------------------------------
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! Input and output format for trajectories (see iotra.f)
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integer :: inpmode
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integer :: outmode
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! Input parameters
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character(len=80) :: inpfile ! Input trajectory file
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character(len=80) :: outfile ! Output trajectory file
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integer :: ntra ! Number of trajectories
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integer :: ncol ! Number of columns (including time, lon, lat, p)
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integer :: ntim ! Number of times per trajectory
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integer :: ntrace0 ! Number of trace variables
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character(len=80) :: tvar0(200) ! Tracing variable (with mode specification)
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character(len=80) :: tvar(200) ! Tracing variable name (only the variable)
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character(len=1) :: tfil(200) ! Filename prefix
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real :: fac(200) ! Scaling factor
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real :: shift_val(200) ! Shift in space and time relative to trajectory position
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character(len=80) :: shift_dir(200) ! Direction of shift
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integer :: compfl(200) ! Computation flag (1=compute)
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integer :: numdat ! Number of input files
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character(len=11) :: dat(ndatmax) ! Dates of input files
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real :: timeinc ! Time increment between input files
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real :: tst ! Time shift of start relative to first data file
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real :: ten ! Time shift of end relatiev to first data file
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character(len=20) :: startdate ! First time/date on trajectory
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character(len=20) :: enddate ! Last time/date on trajectory
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integer :: ntrace1 ! Count trace and additional variables
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character(len=80) :: timecheck ! Either 'yes' or 'no'
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character(len=80) :: intmode ! Interpolation mode ('normal', 'nearest') Bojan ('clustering','circle_avg','circle_max','circle_min')
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! Trajectories
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real,allocatable, dimension (:,:,:) :: trainp ! Input trajectories (ntra,ntim,ncol)
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real,allocatable, dimension (:,:,:) :: traint ! Internal trajectories (ntra,ntim,ncol+ntrace1)
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real,allocatable, dimension (:,:,:) :: traout ! Output trajectories (ntra,ntim,ncol+ntrace0)
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integer :: reftime(6) ! Reference date
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character(len=80) :: varsinp(100) ! Field names for input trajectory
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character(len=80) :: varsint(100) ! Field names for internal trajectory
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character(len=80) :: varsout(100) ! Field names for output trajectory
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integer :: fid,fod ! File identifier for inp and out trajectories
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real :: x0,y0,p0 ! Position of air parcel (physical space)
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real :: reltpos0 ! Relative time of air parcel
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real :: xind,yind,pind ! Position of air parcel (grid space)
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integer :: fbflag ! Flag for forward (1) or backward (-1) trajectories
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integer :: fok(100) ! Flag whether field is ready
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! Meteorological fields
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real,allocatable, dimension (:) :: spt0,spt1 ! Surface pressure
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real,allocatable, dimension (:) :: p3t0,p3t1 ! 3d-pressure
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real,allocatable, dimension (:) :: f3t0,f3t1 ! 3d field for tracing
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character(len=80) :: svars(100) ! List of variables on S file
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character(len=80) :: pvars(100) ! List of variables on P file
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integer :: n_svars ! Number of variables on S file
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integer :: n_pvars ! Number of variables on P file
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! Grid description
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real :: pollon,pollat ! Longitude/latitude of pole
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real :: ak(100) ! Vertical layers and levels
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real :: bk(100)
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real :: xmin,xmax ! Zonal grid extension
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real :: ymin,ymax ! Meridional grid extension
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integer :: nx,ny,nz ! Grid dimensions
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real :: dx,dy ! Horizontal grid resolution
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integer :: hem ! Flag for hemispheric domain
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integer :: per ! Flag for periodic domain
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real :: stagz ! Vertical staggering
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real :: mdv ! Missing data value
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! Auxiliary variables
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integer :: i,j,k,l,m,n
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real :: rd
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character(len=80) :: filename,varname
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real :: time0,time1,reltpos
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integer :: itime0,itime1
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integer :: stat
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real :: tstart
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integer :: iloaded0,iloaded1
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real :: f0
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real :: frac
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real :: tload,tfrac
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integer :: isok
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character :: ch
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integer :: ind
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integer :: ind1,ind2,ind3,ind4,ind5
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integer :: ind6,ind7,ind8,ind9,ind0
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integer :: noutside
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real :: delta
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integer :: itrace0
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character(len=80) :: string
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integer err_c1,err_c2,err_c3
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! Bojan
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real :: dist,circlesum,circlemax,circlemin,circleavg,radius ! distance (great circle), sum/max/min/avg in circle, radius of circle
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integer :: ist,jst,kst,sp,ml,mr,nd,nu ! ijk in stack, sp=stack counter, ml (left), mr (right), nd (down), nu (up)
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integer :: lci,lcj,xindb,xindf ! label count i and j, xind back, xind forward
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integer :: yindb,yindf,pindb,pindf ! yind back, yind forward, pind back, pind forward
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integer :: pvpos,thpos ! position of variables PV and TH in trajectory
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real :: tropo_pv,tropo_th ! values of PV and TH at dynamical tropopause
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integer, allocatable, dimension (:) :: stackx,stacky ! lon/lat of stack
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integer, allocatable, dimension (:) :: lblcount ! counter for label
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integer, allocatable, dimension (:,:) :: connect ! array that keeps track of the visited grid points
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real, allocatable, dimension (:) :: lbl ! label
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real, allocatable, dimension (:) :: circlelon,circlelat ! value of f, lon and lat in circle
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real, allocatable, dimension (:) :: circlef,circlearea ! value of f, lon and lat in circle
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real, allocatable, dimension (:) :: longrid,latgrid ! arrays of longitude and latitude of grid points
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! Bojan
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! Externals
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real :: int_index4
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external int_index4
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real :: sdis ! Bojan: need function sdis (calculates great circle distance)
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external sdis ! Bojan: need function sdis
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! --------------------------------------------------------------------
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! Start of program, Read parameters, get grid parameters
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! --------------------------------------------------------------------
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! Write start message
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print*,'========================================================='
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print*,' *** START OF PROGRAM TRACE ***'
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print*
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! Read parameters
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open(10,file='trace.param')
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read(10,*) inpfile
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read(10,*) outfile
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read(10,*) startdate
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read(10,*) enddate
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read(10,*) fbflag
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read(10,*) numdat
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if ( fbflag.eq.1) then
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do i=1,numdat
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read(10,'(a11)') dat(i)
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enddo
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else
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do i=numdat,1,-1
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read(10,'(a11)') dat(i)
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enddo
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endif
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read(10,*) timeinc
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read(10,*) tst
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read(10,*) ten
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read(10,*) ntra
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read(10,*) ntim
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read(10,*) ncol
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read(10,*) ntrace0
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do i=1,ntrace0
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read(10,*) tvar(i), fac(i), compfl(i), tfil(i)
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enddo
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read(10,*) n_pvars
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do i=1,n_pvars
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read(10,*) pvars(i)
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enddo
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read(10,*) n_svars
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do i=1,n_svars
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read(10,*) svars(i)
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enddo
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read(10,*) timecheck
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read(10,*) intmode
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read(10,*) radius
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read(10,*) tropo_pv
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read(10,*) tropo_th
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close(10)
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! Bojan: error if radius < 0
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if (((intmode .eq. "circle_avg") .or. (intmode .eq. "circle_min") .or. (intmode .eq. "circle_max")) .and. (radius .lt. 0)) then
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print*,'ERROR (circle): radius < 0!'
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stop
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endif
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! Remove commented tracing fields
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itrace0 = 1
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do while ( itrace0.le.ntrace0)
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string = tvar(itrace0)
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if ( string(1:1).eq.'#' ) then
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do i=itrace0,ntrace0-1
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tvar(i) = tvar(i+1)
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fac(i) = fac(i+1)
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compfl(i) = compfl(i+1)
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tfil(i) = tfil(i+1)
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enddo
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ntrace0 = ntrace0 - 1
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else
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itrace0 = itrace0 + 1
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endif
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enddo
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! Save the tracing variable (including all mode specifications)
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do i=1,ntrace0
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tvar0(i) = tvar(i)
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enddo
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! Set the formats of the input and output files
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call mode_tra(inpmode,inpfile)
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if (inpmode.eq.-1) inpmode=1
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call mode_tra(outmode,outfile)
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if (outmode.eq.-1) outmode=1
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! Convert time shifts <tst,ten> from <hh.mm> into fractional time
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call hhmm2frac(tst,frac)
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tst = frac
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call hhmm2frac(ten,frac)
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ten = frac
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! Set the time for the first data file (depending on forward/backward mode)
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if (fbflag.eq.1) then
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tstart = -tst
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else
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tstart = tst
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endif
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! Read the constant grid parameters (nx,ny,nz,xmin,xmax,ymin,ymax,pollon,pollat)
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! The negative <-fid> of the file identifier is used as a flag for parameter retrieval
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filename = charp//dat(1)
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varname = 'U'
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call input_open (fid,filename)
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call input_grid (-fid,varname,xmin,xmax,ymin,ymax,dx,dy,nx,ny,tstart,pollon,pollat,rd,rd,nz,rd,rd,rd,timecheck)
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call input_close(fid)
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! Allocate memory for some meteorological arrays
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allocate(spt0(nx*ny),stat=stat)
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if (stat.ne.0) print*,'*** error allocating array spt0 ***' ! Surface pressure
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allocate(spt1(nx*ny),stat=stat)
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if (stat.ne.0) print*,'*** error allocating array spt1 ***'
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allocate(p3t0(nx*ny*nz),stat=stat)
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if (stat.ne.0) print*,'*** error allocating array p3t0 ***' ! Pressure
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allocate(p3t1(nx*ny*nz),stat=stat)
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if (stat.ne.0) print*,'*** error allocating array p3t1 ***'
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allocate(f3t0(nx*ny*nz),stat=stat)
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if (stat.ne.0) print*,'*** error allocating array p3t0 ***' ! Tracing field
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allocate(f3t1(nx*ny*nz),stat=stat)
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if (stat.ne.0) print*,'*** error allocating array p3t1 ***'
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! Get memory for trajectory arrays
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allocate(trainp(ntra,ntim,ncol),stat=stat)
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if (stat.ne.0) print*,'*** error allocating array tra ***'
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! Bojan
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! allocate memory for clustering mode
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if (intmode .eq. 'clustering') then
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allocate(lbl(8),stat=stat)
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if (stat.ne.0) print*,'*** error allocating array lbl ***'
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allocate(lblcount(5),stat=stat)
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if (stat.ne.0) print*,'*** error allocating array lblcount ***'
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endif
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! allocate memory for circle mode
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if ( (intmode.eq.'circle_avg') .or. (intmode.eq.'circle_min') .or. (intmode.eq.'circle_max') ) then
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allocate(connect(nx,ny),stat=stat)
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if (stat.ne.0) print*,'*** error allocating connect ***'
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allocate(stackx(nx*ny),stat=stat)
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if (stat.ne.0) print*,'*** error allocating stackx ***'
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allocate(stacky(nx*ny),stat=stat)
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if (stat.ne.0) print*,'*** error allocating stacky ***'
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allocate(circlelon(nx*ny),stat=stat)
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if (stat.ne.0) print*,'*** error allocating circlelon ***'
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allocate(circlelat(nx*ny),stat=stat)
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if (stat.ne.0) print*,'*** error allocating circlelat ***'
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allocate(circlef(nx*ny),stat=stat)
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if (stat.ne.0) print*,'*** error allocating circlef ***'
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allocate(circlearea(nx*ny),stat=stat)
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if (stat.ne.0) print*,'*** error allocating circlearea ***'
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allocate(longrid(nx),stat=stat)
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if (stat.ne.0) print*,'*** error allocating longrid ***'
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allocate(latgrid(ny),stat=stat)
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if (stat.ne.0) print*,'*** error allocating latgrid ***'
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do m=1,nx
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longrid(m)=xmin+dx*(m-1)
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enddo
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do n=1,ny
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latgrid(n)=ymin+dy*(n-1)
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enddo
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endif
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! Bojan
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! Set the flags for periodic domains
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324 |
if ( abs(xmax-xmin-360.).lt.eps ) then
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per = 1
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326 |
elseif ( abs(xmax-xmin-360.+dx).lt.eps ) then
|
|
|
327 |
per = 2
|
|
|
328 |
else
|
|
|
329 |
per = 0
|
|
|
330 |
endif
|
|
|
331 |
|
|
|
332 |
! Set logical flag for periodic data set (hemispheric or not)
|
|
|
333 |
hem = 0
|
|
|
334 |
if (per.eq.0.) then
|
|
|
335 |
delta=xmax-xmin-360.
|
|
|
336 |
if (abs(delta+dx).lt.eps) then ! Program aborts: arrays must be closed
|
|
|
337 |
print*,' ERROR: arrays must be closed... Stop'
|
|
|
338 |
else if (abs(delta).lt.eps) then ! Periodic and hemispheric
|
|
|
339 |
hem=1
|
|
|
340 |
per=360.
|
|
|
341 |
endif
|
|
|
342 |
else ! Periodic and hemispheric
|
|
|
343 |
hem=1
|
|
|
344 |
endif
|
|
|
345 |
|
|
|
346 |
! Write some status information
|
|
|
347 |
print*,'---- INPUT PARAMETERS -----------------------------------'
|
|
|
348 |
print*
|
|
|
349 |
print*,' Input trajectory file : ',trim(inpfile)
|
|
|
350 |
print*,' Output trajectory file : ',trim(outfile)
|
|
|
351 |
print*,' Format of input file : ',inpmode
|
|
|
352 |
print*,' Format of output file : ',outmode
|
|
|
353 |
print*,' Forward/backward : ',fbflag
|
|
|
354 |
print*,' #tra : ',ntra
|
|
|
355 |
print*,' #col : ',ncol
|
|
|
356 |
print*,' #tim : ',ntim
|
|
|
357 |
print*,' No time check : ',trim(timecheck)
|
|
|
358 |
print*,' Interpolation mode : ',trim(intmode)
|
|
|
359 |
! Bojan
|
|
|
360 |
if (trim(intmode) .eq. "clustering") then
|
|
|
361 |
print*,' Tropopause PV [pvu] : ',tropo_pv
|
|
|
362 |
print*,' Tropopause TH [K] : ',tropo_th
|
|
|
363 |
endif
|
|
|
364 |
do i=1,ntrace0
|
|
|
365 |
if (compfl(i).eq.0) then
|
|
|
366 |
print*,' Tracing field : ', trim(tvar(i)), fac(i), ' 0 ', tfil(i)
|
|
|
367 |
else
|
|
|
368 |
print*,' Tracing field : ', trim(tvar(i)), fac(i), ' 1 ', tfil(i)
|
|
|
369 |
endif
|
|
|
370 |
enddo
|
|
|
371 |
print*
|
|
|
372 |
print*,'---- INPUT DATA FILES -----------------------------------'
|
|
|
373 |
print*
|
|
|
374 |
call frac2hhmm(tstart,tload)
|
|
|
375 |
print*,' Time of 1st data file : ',tload
|
|
|
376 |
print*,' #input files : ',numdat
|
|
|
377 |
print*,' time increment : ',timeinc
|
|
|
378 |
call frac2hhmm(tst,tload)
|
|
|
379 |
print*,' Shift of start : ',tload
|
|
|
380 |
call frac2hhmm(ten,tload)
|
|
|
381 |
print*,' Shift of end : ',tload
|
|
|
382 |
print*,' First/last input file : ',trim(dat(1)), ' ... ', trim(dat(numdat))
|
|
|
383 |
print*,' Primary variables : ',trim(pvars(1))
|
|
|
384 |
do i=2,n_pvars
|
|
|
385 |
print*,' : ',trim(pvars(i))
|
|
|
386 |
enddo
|
|
|
387 |
if ( n_svars.ge.1 ) then
|
|
|
388 |
print*,' Secondary variables : ',trim(svars(1))
|
|
|
389 |
do i=2,n_svars
|
|
|
390 |
print*,' : ',trim(svars(i))
|
|
|
391 |
enddo
|
|
|
392 |
endif
|
|
|
393 |
print*
|
|
|
394 |
print*,'---- CONSTANT GRID PARAMETERS ---------------------------'
|
|
|
395 |
print*
|
|
|
396 |
print*,' xmin,xmax : ',xmin,xmax
|
|
|
397 |
print*,' ymin,ymax : ',ymin,ymax
|
|
|
398 |
print*,' dx,dy : ',dx,dy
|
|
|
399 |
print*,' pollon,pollat : ',pollon,pollat
|
|
|
400 |
print*,' nx,ny,nz : ',nx,ny,nz
|
|
|
401 |
print*,' per, hem : ',per,hem
|
|
|
402 |
print*
|
|
|
403 |
|
|
|
404 |
! --------------------------------------------------------------------
|
|
|
405 |
! Load the input trajectories
|
|
|
406 |
! --------------------------------------------------------------------
|
|
|
407 |
|
|
|
408 |
! Read the input trajectory file
|
|
|
409 |
call ropen_tra(fid,inpfile,ntra,ntim,ncol,reftime,varsinp,inpmode)
|
|
|
410 |
call read_tra (fid,trainp,ntra,ntim,ncol,inpmode)
|
|
|
411 |
call close_tra(fid,inpmode)
|
|
|
412 |
|
|
|
413 |
! Check that first four columns correspond to time,lon,lat,p
|
|
|
414 |
if ( (varsinp(1).ne.'time' ).or. &
|
|
|
415 |
(varsinp(2).ne.'xpos' ).and.(varsinp(2).ne.'lon' ).or. &
|
|
|
416 |
(varsinp(3).ne.'ypos' ).and.(varsinp(3).ne.'lat' ).or. &
|
|
|
417 |
(varsinp(4).ne.'ppos' ).and.(varsinp(4).ne.'p' ) ) then
|
|
|
418 |
print*,' ERROR: problem with input trajectories ...'
|
|
|
419 |
stop
|
|
|
420 |
endif
|
|
|
421 |
varsinp(1) = 'time'
|
|
|
422 |
varsinp(2) = 'lon'
|
|
|
423 |
varsinp(3) = 'lat'
|
|
|
424 |
varsinp(4) = 'p'
|
|
|
425 |
|
|
|
426 |
! Write some status information of the input trajectories
|
|
|
427 |
print*,'---- INPUT TRAJECTORIES ---------------------------------'
|
|
|
428 |
print*
|
|
|
429 |
print*,' Start date : ',trim(startdate)
|
|
|
430 |
print*,' End date : ',trim(enddate)
|
|
|
431 |
print*,' Reference time (year) : ',reftime(1)
|
|
|
432 |
print*,' (month) : ',reftime(2)
|
|
|
433 |
print*,' (day) : ',reftime(3)
|
|
|
434 |
print*,' (hour) : ',reftime(4)
|
|
|
435 |
print*,' (min) : ',reftime(5)
|
|
|
436 |
print*,' Time range (min) : ',reftime(6)
|
|
|
437 |
do i=1,ncol
|
|
|
438 |
print*,' Var :',i,trim(varsinp(i))
|
|
|
439 |
enddo
|
|
|
440 |
print*
|
|
|
441 |
|
|
|
442 |
! Check that first time is 0 - otherwise the tracing will produce
|
|
|
443 |
! wrong results because later in the code only absolute times are
|
|
|
444 |
! considered: <itime0 = int(abs(tfrac-tstart)/timeinc) + 1>. This
|
|
|
445 |
! will be changed in a future version.
|
|
|
446 |
if ( abs( trainp(1,1,1) ).gt.eps ) then
|
|
|
447 |
print*,' ERROR: First time of trajectory must be 0, i.e. '
|
|
|
448 |
print*,' correspond to the reference date. Otherwise'
|
|
|
449 |
print*,' the tracing will give wrong results... STOP'
|
|
|
450 |
stop
|
|
|
451 |
endif
|
|
|
452 |
|
|
|
453 |
! --------------------------------------------------------------------
|
|
|
454 |
! Check dependencies for trace fields which must be calculated
|
|
|
455 |
! --------------------------------------------------------------------
|
|
|
456 |
|
|
|
457 |
! Set the counter for extra fields
|
|
|
458 |
ntrace1 = ntrace0
|
|
|
459 |
|
|
|
460 |
! Loop over all tracing variables
|
|
|
461 |
i = 1
|
|
|
462 |
do while (i.le.ntrace1)
|
|
|
463 |
|
|
|
464 |
! Skip fields which must be available on the input files
|
|
|
465 |
if (i.le.ntrace0) then
|
|
|
466 |
if (compfl(i).eq.0) goto 100
|
|
|
467 |
endif
|
|
|
468 |
|
|
|
469 |
! Get the dependencies for potential temperature (TH)
|
|
|
470 |
if ( tvar(i).eq.'TH' ) then
|
|
|
471 |
varname='P' ! P
|
|
|
472 |
call add2list(varname,tvar,ntrace1)
|
|
|
473 |
varname='T' ! T
|
|
|
474 |
call add2list(varname,tvar,ntrace1)
|
|
|
475 |
|
|
|
476 |
! Get the dependencies for potential temperature (TH)
|
|
|
477 |
elseif ( tvar(i).eq.'RHO' ) then
|
|
|
478 |
varname='P' ! P
|
|
|
479 |
call add2list(varname,tvar,ntrace1)
|
|
|
480 |
varname='T' ! T
|
|
|
481 |
call add2list(varname,tvar,ntrace1)
|
|
|
482 |
|
|
|
483 |
! Get the dependencies for relative humidity (RH)
|
|
|
484 |
elseif ( tvar(i).eq.'RH' ) then
|
|
|
485 |
varname='P' ! P
|
|
|
486 |
call add2list(varname,tvar,ntrace1)
|
|
|
487 |
varname='T' ! T
|
|
|
488 |
call add2list(varname,tvar,ntrace1)
|
|
|
489 |
varname='Q' ! Q
|
|
|
490 |
call add2list(varname,tvar,ntrace1)
|
|
|
491 |
|
|
|
492 |
! Get the dependencies for equivalent potential temperature (THE)
|
|
|
493 |
elseif ( tvar(i).eq.'THE' ) then
|
|
|
494 |
varname='P' ! P
|
|
|
495 |
call add2list(varname,tvar,ntrace1)
|
|
|
496 |
varname='T' ! T
|
|
|
497 |
call add2list(varname,tvar,ntrace1)
|
|
|
498 |
varname='Q' ! Q
|
|
|
499 |
call add2list(varname,tvar,ntrace1)
|
|
|
500 |
|
|
|
501 |
! Get the dependencies for latent heating rate (LHR)
|
|
|
502 |
elseif ( tvar(i).eq.'LHR' ) then
|
|
|
503 |
varname='P' ! P
|
|
|
504 |
call add2list(varname,tvar,ntrace1)
|
|
|
505 |
varname='T' ! T
|
|
|
506 |
call add2list(varname,tvar,ntrace1)
|
|
|
507 |
varname='Q' ! Q
|
|
|
508 |
call add2list(varname,tvar,ntrace1)
|
|
|
509 |
varname='OMEGA' ! OMEGA
|
|
|
510 |
call add2list(varname,tvar,ntrace1)
|
|
|
511 |
varname='RH' ! RH
|
|
|
512 |
call add2list(varname,tvar,ntrace1)
|
|
|
513 |
|
|
|
514 |
! Get the dependencies for wind speed (VEL)
|
|
|
515 |
elseif ( tvar(i).eq.'VEL' ) then
|
|
|
516 |
varname='U' ! U
|
|
|
517 |
call add2list(varname,tvar,ntrace1)
|
|
|
518 |
varname='V' ! V
|
|
|
519 |
call add2list(varname,tvar,ntrace1)
|
|
|
520 |
|
|
|
521 |
! Get the dependencies for wind direction (DIR)
|
|
|
522 |
elseif ( tvar(i).eq.'DIR' ) then
|
|
|
523 |
varname='U' ! U
|
|
|
524 |
call add2list(varname,tvar,ntrace1)
|
|
|
525 |
varname='V' ! V
|
|
|
526 |
call add2list(varname,tvar,ntrace1)
|
|
|
527 |
|
|
|
528 |
! Get the dependencies for du/dx (DUDX)
|
|
|
529 |
elseif ( tvar(i).eq.'DUDX' ) then
|
|
|
530 |
varname='U:+1DLON' ! U:+1DLON
|
|
|
531 |
call add2list(varname,tvar,ntrace1)
|
|
|
532 |
varname='U:-1DLON' ! U:-1DLON
|
|
|
533 |
call add2list(varname,tvar,ntrace1)
|
|
|
534 |
|
|
|
535 |
! Get the dependencies for dv(dx (DVDX)
|
|
|
536 |
elseif ( tvar(i).eq.'DVDX' ) then
|
|
|
537 |
varname='V:+1DLON' ! V:+1DLON
|
|
|
538 |
call add2list(varname,tvar,ntrace1)
|
|
|
539 |
varname='V:-1DLON' ! V:-1DLON
|
|
|
540 |
call add2list(varname,tvar,ntrace1)
|
|
|
541 |
|
|
|
542 |
! Get the dependencies for du/dy (DUDY)
|
|
|
543 |
elseif ( tvar(i).eq.'DUDY' ) then
|
|
|
544 |
varname='U:+1DLAT' ! U:+1DLAT
|
|
|
545 |
call add2list(varname,tvar,ntrace1)
|
|
|
546 |
varname='U:-1DLAT' ! U:-1DLAT
|
|
|
547 |
call add2list(varname,tvar,ntrace1)
|
|
|
548 |
|
|
|
549 |
! Get the dependencies for dv/dy (DVDY)
|
|
|
550 |
elseif ( tvar(i).eq.'DVDY' ) then
|
|
|
551 |
varname='V:+1DLAT' ! V:+1DLAT
|
|
|
552 |
call add2list(varname,tvar,ntrace1)
|
|
|
553 |
varname='V:-1DLAT' ! V:-1DLAT
|
|
|
554 |
call add2list(varname,tvar,ntrace1)
|
|
|
555 |
|
|
|
556 |
! Get the dependencies for du/dp (DUDP)
|
|
|
557 |
elseif ( tvar(i).eq.'DUDP' ) then
|
|
|
558 |
varname='U:+1DP' ! U:+1DP
|
|
|
559 |
call add2list(varname,tvar,ntrace1)
|
|
|
560 |
varname='U:-1DP' ! U:-1DP
|
|
|
561 |
call add2list(varname,tvar,ntrace1)
|
|
|
562 |
varname='P:+1DP' ! P:+1DP
|
|
|
563 |
call add2list(varname,tvar,ntrace1)
|
|
|
564 |
varname='P:-1DP' ! P:-1DP
|
|
|
565 |
call add2list(varname,tvar,ntrace1)
|
|
|
566 |
|
|
|
567 |
! Get the dependencies for dv/dp (DVDP)
|
|
|
568 |
elseif ( tvar(i).eq.'DVDP' ) then
|
|
|
569 |
varname='V:+1DP' ! V:+1DP
|
|
|
570 |
call add2list(varname,tvar,ntrace1)
|
|
|
571 |
varname='V:-1DP' ! V:-1DP
|
|
|
572 |
call add2list(varname,tvar,ntrace1)
|
|
|
573 |
varname='P:+1DP' ! P:+1DP
|
|
|
574 |
call add2list(varname,tvar,ntrace1)
|
|
|
575 |
varname='P:-1DP' ! P:-1DP
|
|
|
576 |
call add2list(varname,tvar,ntrace1)
|
|
|
577 |
|
|
|
578 |
! Get the dependencies for dt/dx (DTDX)
|
|
|
579 |
elseif ( tvar(i).eq.'DTDX' ) then
|
|
|
580 |
varname='T:+1DLON' ! T:+1DLON
|
|
|
581 |
call add2list(varname,tvar,ntrace1)
|
|
|
582 |
varname='T:-1DLON' ! T:-1DLON
|
|
|
583 |
call add2list(varname,tvar,ntrace1)
|
|
|
584 |
|
|
|
585 |
! Get the dependencies for dth/dy (DTHDY)
|
|
|
586 |
elseif ( tvar(i).eq.'DTHDY' ) then
|
|
|
587 |
varname='T:+1DLAT' ! T:+1DLON
|
|
|
588 |
call add2list(varname,tvar,ntrace1)
|
|
|
589 |
varname='T:-1DLAT' ! T:-1DLON
|
|
|
590 |
call add2list(varname,tvar,ntrace1)
|
|
|
591 |
varname='P' ! P
|
|
|
592 |
call add2list(varname,tvar,ntrace1)
|
|
|
593 |
|
|
|
594 |
! Get the dependencies for dth/dx (DTHDX)
|
|
|
595 |
elseif ( tvar(i).eq.'DTHDX' ) then
|
|
|
596 |
varname='T:+1DLON' ! T:+1DLON
|
|
|
597 |
call add2list(varname,tvar,ntrace1)
|
|
|
598 |
varname='T:-1DLON' ! T:-1DLON
|
|
|
599 |
call add2list(varname,tvar,ntrace1)
|
|
|
600 |
varname='P' ! P
|
|
|
601 |
call add2list(varname,tvar,ntrace1)
|
|
|
602 |
|
|
|
603 |
! Get the dependencies for dt/dy (DTDY)
|
|
|
604 |
elseif ( tvar(i).eq.'DTDY' ) then
|
|
|
605 |
varname='T:+1DLAT' ! T:+1DLON
|
|
|
606 |
call add2list(varname,tvar,ntrace1)
|
|
|
607 |
varname='T:-1DLAT' ! T:-1DLON
|
|
|
608 |
call add2list(varname,tvar,ntrace1)
|
|
|
609 |
|
|
|
610 |
! Get the dependencies for dt/dp (DTDP)
|
|
|
611 |
elseif ( tvar(i).eq.'DTDP' ) then
|
|
|
612 |
varname='T:+1DP' ! T:+1DP
|
|
|
613 |
call add2list(varname,tvar,ntrace1)
|
|
|
614 |
varname='T:-1DP' ! T:-1DP
|
|
|
615 |
call add2list(varname,tvar,ntrace1)
|
|
|
616 |
varname='P:+1DP' ! P:+1DP
|
|
|
617 |
call add2list(varname,tvar,ntrace1)
|
|
|
618 |
varname='P:-1DP' ! P:-1DP
|
|
|
619 |
call add2list(varname,tvar,ntrace1)
|
|
|
620 |
|
|
|
621 |
! Get the dependencies for dth/dp (DTHDP)
|
|
|
622 |
elseif ( tvar(i).eq.'DTHDP' ) then
|
|
|
623 |
varname='T:+1DP' ! T:+1DP
|
|
|
624 |
call add2list(varname,tvar,ntrace1)
|
|
|
625 |
varname='T:-1DP' ! T:-1DP
|
|
|
626 |
call add2list(varname,tvar,ntrace1)
|
|
|
627 |
varname='T' ! T
|
|
|
628 |
call add2list(varname,tvar,ntrace1)
|
|
|
629 |
varname='P:+1DP' ! P:+1DP
|
|
|
630 |
call add2list(varname,tvar,ntrace1)
|
|
|
631 |
varname='P:-1DP' ! P:-1DP
|
|
|
632 |
call add2list(varname,tvar,ntrace1)
|
|
|
633 |
varname='P' ! P
|
|
|
634 |
call add2list(varname,tvar,ntrace1)
|
|
|
635 |
|
|
|
636 |
! Get the dependencies for squared Brunt Vaiäläa frequency (NSQ)
|
|
|
637 |
elseif ( tvar(i).eq.'NSQ' ) then
|
|
|
638 |
varname='DTHDP' ! DTHDP
|
|
|
639 |
call add2list(varname,tvar,ntrace1)
|
|
|
640 |
varname='TH' ! TH
|
|
|
641 |
call add2list(varname,tvar,ntrace1)
|
|
|
642 |
varname='RHO' ! RHO
|
|
|
643 |
call add2list(varname,tvar,ntrace1)
|
|
|
644 |
|
|
|
645 |
! Get the dependencies for relative vorticity (RELVORT)
|
|
|
646 |
elseif ( tvar(i).eq.'RELVORT' ) then
|
|
|
647 |
varname='U' ! U
|
|
|
648 |
call add2list(varname,tvar,ntrace1)
|
|
|
649 |
varname='DUDY' ! DUDY
|
|
|
650 |
call add2list(varname,tvar,ntrace1)
|
|
|
651 |
varname='DVDX' ! DVDX
|
|
|
652 |
call add2list(varname,tvar,ntrace1)
|
|
|
653 |
|
|
|
654 |
! Get the dependencies for relative vorticity (ABSVORT)
|
|
|
655 |
elseif ( tvar(i).eq.'ABSVORT' ) then
|
|
|
656 |
varname='U' ! U
|
|
|
657 |
call add2list(varname,tvar,ntrace1)
|
|
|
658 |
varname='DUDY' ! DUDY
|
|
|
659 |
call add2list(varname,tvar,ntrace1)
|
|
|
660 |
varname='DVDX' ! DVDX
|
|
|
661 |
call add2list(varname,tvar,ntrace1)
|
|
|
662 |
|
|
|
663 |
! Get the dependencies for divergence (DIV)
|
|
|
664 |
elseif ( tvar(i).eq.'DIV' ) then
|
|
|
665 |
varname='V' ! U
|
|
|
666 |
call add2list(varname,tvar,ntrace1)
|
|
|
667 |
varname='DUDX' ! DUDX
|
|
|
668 |
call add2list(varname,tvar,ntrace1)
|
|
|
669 |
varname='DVDY' ! DVDY
|
|
|
670 |
call add2list(varname,tvar,ntrace1)
|
|
|
671 |
|
|
|
672 |
! Get the dependencies for deformation (DEF)
|
|
|
673 |
elseif ( tvar(i).eq.'DEF' ) then
|
|
|
674 |
call add2list(varname,tvar,ntrace1)
|
|
|
675 |
varname='DUDX' ! DUDX
|
|
|
676 |
call add2list(varname,tvar,ntrace1)
|
|
|
677 |
varname='DVDY' ! DVDY
|
|
|
678 |
call add2list(varname,tvar,ntrace1)
|
|
|
679 |
varname='DUDY' ! DUDY
|
|
|
680 |
call add2list(varname,tvar,ntrace1)
|
|
|
681 |
varname='DVDX' ! DVDX
|
|
|
682 |
call add2list(varname,tvar,ntrace1)
|
|
|
683 |
|
|
|
684 |
! Get the dependencies for potential vorticity (PV)
|
|
|
685 |
elseif ( tvar(i).eq.'PV' ) then
|
|
|
686 |
varname='ABSVORT' ! ABSVORT
|
|
|
687 |
call add2list(varname,tvar,ntrace1)
|
|
|
688 |
varname='DTHDP' ! DTHDP
|
|
|
689 |
call add2list(varname,tvar,ntrace1)
|
|
|
690 |
varname='DUDP' ! DUDP
|
|
|
691 |
call add2list(varname,tvar,ntrace1)
|
|
|
692 |
varname='DVDP' ! DVDP
|
|
|
693 |
call add2list(varname,tvar,ntrace1)
|
|
|
694 |
varname='DTHDX' ! DTHDX
|
|
|
695 |
call add2list(varname,tvar,ntrace1)
|
|
|
696 |
varname='DTHDY' ! DTHDY
|
|
|
697 |
call add2list(varname,tvar,ntrace1)
|
|
|
698 |
|
|
|
699 |
! Get the dependencies for Richardson number (RI)
|
|
|
700 |
elseif ( tvar(i).eq.'RI' ) then
|
|
|
701 |
varname='DUDP' ! DUDP
|
|
|
702 |
call add2list(varname,tvar,ntrace1)
|
|
|
703 |
varname='DVDP' ! DVDP
|
|
|
704 |
call add2list(varname,tvar,ntrace1)
|
|
|
705 |
varname='NSQ' ! NSQ
|
|
|
706 |
call add2list(varname,tvar,ntrace1)
|
|
|
707 |
varname='RHO' ! RHO
|
|
|
708 |
call add2list(varname,tvar,ntrace1)
|
|
|
709 |
|
|
|
710 |
! Get the dependencies for Ellrod&Knapp's turbulence index (TI)
|
|
|
711 |
elseif ( tvar(i).eq.'TI' ) then
|
|
|
712 |
varname='DEF' ! DEF
|
|
|
713 |
call add2list(varname,tvar,ntrace1)
|
|
|
714 |
varname='DUDP' ! DUDP
|
|
|
715 |
call add2list(varname,tvar,ntrace1)
|
|
|
716 |
varname='DVDP' ! DVDP
|
|
|
717 |
call add2list(varname,tvar,ntrace1)
|
|
|
718 |
varname='RHO' ! RHO
|
|
|
719 |
call add2list(varname,tvar,ntrace1)
|
|
|
720 |
|
|
|
721 |
endif
|
|
|
722 |
|
|
|
723 |
! Exit point for handling additional fields
|
|
|
724 |
100 continue
|
|
|
725 |
i = i + 1
|
|
|
726 |
|
|
|
727 |
enddo
|
|
|
728 |
|
|
|
729 |
! Save the full variable name (including shift specification)
|
|
|
730 |
do i=1,ncol
|
|
|
731 |
varsint(i) = varsinp(i)
|
|
|
732 |
enddo
|
|
|
733 |
do i=1,ntrace1
|
|
|
734 |
varsint(i+ncol) = tvar(i)
|
|
|
735 |
enddo
|
|
|
736 |
|
|
|
737 |
! Bojan: check that PV and TH are on trajectory
|
|
|
738 |
if (intmode .eq. 'clustering') then
|
|
|
739 |
pvpos=-1
|
|
|
740 |
thpos=-1
|
|
|
741 |
do i=1,ncol+ntrace1
|
|
|
742 |
if (varsint(i) .eq. 'TH') then
|
|
|
743 |
thpos=i
|
|
|
744 |
print*,'Clustering: Found TH at position:',thpos
|
|
|
745 |
endif
|
|
|
746 |
if (varsint(i) .eq. 'PV') then
|
|
|
747 |
pvpos=i
|
|
|
748 |
print*,'Clustering: Found PV at position:',pvpos
|
|
|
749 |
endif
|
|
|
750 |
enddo
|
|
|
751 |
if (thpos .eq. -1) then
|
|
|
752 |
print*,'WARNING (clustering): Did not find TH'
|
|
|
753 |
stop
|
|
|
754 |
endif
|
|
|
755 |
if (pvpos .eq. -1) then
|
|
|
756 |
print*,'WARNING (clustering): Did not find PV'
|
|
|
757 |
stop
|
|
|
758 |
endif
|
|
|
759 |
endif
|
|
|
760 |
! Bojan
|
|
|
761 |
|
|
|
762 |
! Split the tracing variables
|
|
|
763 |
do i=1,ntrace0
|
|
|
764 |
call splitvar(tvar(i),shift_val(i),shift_dir(i) )
|
|
|
765 |
enddo
|
|
|
766 |
|
|
|
767 |
|
|
|
768 |
! Split the variable name and set flags
|
|
|
769 |
do i=ntrace0+1,ntrace1
|
|
|
770 |
|
|
|
771 |
! Set the scaling factor
|
|
|
772 |
fac(i) = 1.
|
|
|
773 |
|
|
|
774 |
! Set the base variable name, the shift and the direction
|
|
|
775 |
call splitvar(tvar(i),shift_val(i),shift_dir(i) )
|
|
|
776 |
|
|
|
777 |
! Set the prefix of the file name for additional fields
|
|
|
778 |
tfil(i)='*'
|
|
|
779 |
do j=1,n_pvars
|
|
|
780 |
if ( tvar(i).eq.pvars(j) ) tfil(i)=charp
|
|
|
781 |
enddo
|
|
|
782 |
do j=1,n_svars
|
|
|
783 |
if ( tvar(i).eq.svars(j) ) tfil(i)=chars
|
|
|
784 |
enddo
|
|
|
785 |
|
|
|
786 |
! Set the computational flag
|
|
|
787 |
if ( (tvar(i).eq.'P' ).or. &
|
|
|
788 |
(tvar(i).eq.'PLAY').or. &
|
|
|
789 |
(tvar(i).eq.'PLEV') ) then
|
|
|
790 |
compfl(i) = 0
|
|
|
791 |
tfil(i) = charp
|
|
|
792 |
elseif ( ( tfil(i).eq.charp ).or.( tfil(i).eq.chars ) ) then
|
|
|
793 |
compfl(i) = 0
|
|
|
794 |
else
|
|
|
795 |
compfl(i) = 1
|
|
|
796 |
endif
|
|
|
797 |
|
|
|
798 |
enddo
|
|
|
799 |
|
|
|
800 |
! Check whether the shift modes are supported
|
|
|
801 |
do i=1,ntrace1
|
|
|
802 |
if ( ( shift_dir(i).ne.'nil' ).and. &
|
|
|
803 |
( shift_dir(i).ne.'DLON' ).and. &
|
|
|
804 |
( shift_dir(i).ne.'DLAT' ).and. &
|
|
|
805 |
( shift_dir(i).ne.'DP' ).and. &
|
|
|
806 |
( shift_dir(i).ne.'HPA' ).and. &
|
|
|
807 |
( shift_dir(i).ne.'KM(LON)' ).and. &
|
|
|
808 |
( shift_dir(i).ne.'KM(LAT)' ).and. &
|
|
|
809 |
( shift_dir(i).ne.'H' ).and. &
|
|
|
810 |
( shift_dir(i).ne.'MIN' ).and. &
|
|
|
811 |
( shift_dir(i).ne.'INDP' ) ) then
|
|
|
812 |
print*,' ERROR: shift mode ',trim(shift_dir(i)), ' not supported'
|
|
|
813 |
stop
|
|
|
814 |
endif
|
|
|
815 |
enddo
|
|
|
816 |
|
|
|
817 |
! Write status information
|
|
|
818 |
print*
|
|
|
819 |
print*,'---- COMPLETE TABLE FOR TRACING -------------------------'
|
|
|
820 |
print*
|
|
|
821 |
do i=1,ntrace1
|
|
|
822 |
if ( ( shift_dir(i).ne.'nil' ) ) then
|
|
|
823 |
write(*,'(i4,a4,a8,f10.2,a8,3x,a1,i5)') i,' : ',trim(tvar(i)), &
|
|
|
824 |
shift_val(i),trim(shift_dir(i)),tfil(i),compfl(i)
|
|
|
825 |
else
|
|
|
826 |
write(*,'(i4,a4,a8,10x,8x,3x,a1,i5)') &
|
|
|
827 |
i,' : ',trim(tvar(i)),tfil(i),compfl(i)
|
|
|
828 |
endif
|
|
|
829 |
enddo
|
|
|
830 |
|
|
|
831 |
! --------------------------------------------------------------------
|
|
|
832 |
! Prepare the internal and output trajectories
|
|
|
833 |
! --------------------------------------------------------------------
|
|
|
834 |
|
|
|
835 |
! Allocate memory for internal trajectories
|
|
|
836 |
allocate(traint(ntra,ntim,ncol+ntrace1),stat=stat)
|
|
|
837 |
if (stat.ne.0) print*,'*** error allocating array traint ***'
|
|
|
838 |
|
|
|
839 |
! Copy input to output trajectory
|
|
|
840 |
do i=1,ntra
|
|
|
841 |
do j=1,ntim
|
|
|
842 |
do k=1,ncol
|
|
|
843 |
traint(i,j,k)=trainp(i,j,k)
|
|
|
844 |
enddo
|
|
|
845 |
enddo
|
|
|
846 |
enddo
|
|
|
847 |
|
|
|
848 |
! Set the flags for ready fields/colums - at begin only read-in fields are ready
|
|
|
849 |
do i=1,ncol
|
|
|
850 |
fok(i) = 1
|
|
|
851 |
enddo
|
|
|
852 |
do i=ncol+1,ntrace1
|
|
|
853 |
fok(i) = 0
|
|
|
854 |
enddo
|
|
|
855 |
|
|
|
856 |
! --------------------------------------------------------------------
|
|
|
857 |
! Trace the fields (fields available on input files)
|
|
|
858 |
! --------------------------------------------------------------------
|
|
|
859 |
|
|
|
860 |
print*
|
|
|
861 |
print*,'---- TRACING FROM PRIMARY AND SECONDARY DATA FILES ------'
|
|
|
862 |
|
|
|
863 |
! Loop over all tracing fields
|
|
|
864 |
do i=1,ntrace1
|
|
|
865 |
|
|
|
866 |
! Skip fields which must be computed (compfl=1), will be handled later
|
|
|
867 |
if (compfl(i).ne.0) goto 110
|
|
|
868 |
|
|
|
869 |
! Write some status information
|
|
|
870 |
print*
|
|
|
871 |
print*,' Now tracing : ', trim(tvar(i)),shift_val(i),trim(shift_dir(i)),compfl(i),' ',trim(tfil(i))
|
|
|
872 |
|
|
|
873 |
! Set the flag for ready field/column
|
|
|
874 |
fok(ncol+i) = 1
|
|
|
875 |
|
|
|
876 |
! Reset flags for load manager
|
|
|
877 |
iloaded0 = -1
|
|
|
878 |
iloaded1 = -1
|
|
|
879 |
|
|
|
880 |
! Reset the counter for fields outside domain
|
|
|
881 |
noutside = 0
|
|
|
882 |
err_c1 = 0
|
|
|
883 |
err_c2 = 0
|
|
|
884 |
err_c3 = 0
|
|
|
885 |
|
|
|
886 |
! Loop over all times
|
|
|
887 |
do j=1,ntim
|
|
|
888 |
|
|
|
889 |
! Convert trajectory time from hh.mm to fractional time
|
|
|
890 |
call hhmm2frac(trainp(1,j,1),tfrac)
|
|
|
891 |
|
|
|
892 |
! Shift time if requested
|
|
|
893 |
if ( shift_dir(i).eq.'H' ) then
|
|
|
894 |
tfrac = tfrac + shift_val(i)
|
|
|
895 |
elseif ( shift_dir(i).eq.'MIN' ) then
|
|
|
896 |
tfrac = tfrac + shift_val(i)/60.
|
|
|
897 |
endif
|
|
|
898 |
|
|
|
899 |
! Get the times which are needed
|
|
|
900 |
itime0 = int(abs(tfrac-tstart)/timeinc) + 1
|
|
|
901 |
time0 = tstart + fbflag * real(itime0-1) * timeinc
|
|
|
902 |
itime1 = itime0 + 1
|
|
|
903 |
time1 = time0 + fbflag * timeinc
|
|
|
904 |
if ( itime1.gt.numdat ) then
|
|
|
905 |
itime1 = itime0
|
|
|
906 |
time1 = time0
|
|
|
907 |
endif
|
|
|
908 |
|
|
|
909 |
! Load manager: Check whether itime0 can be copied from itime1
|
|
|
910 |
if ( itime0.eq.iloaded1 ) then
|
|
|
911 |
f3t0 = f3t1
|
|
|
912 |
p3t0 = p3t1
|
|
|
913 |
spt0 = spt1
|
|
|
914 |
iloaded0 = itime0
|
|
|
915 |
endif
|
|
|
916 |
|
|
|
917 |
! Load manager: Check whether itime1 can be copied from itime0
|
|
|
918 |
if ( itime1.eq.iloaded0 ) then
|
|
|
919 |
f3t1 = f3t0
|
|
|
920 |
p3t1 = p3t0
|
|
|
921 |
spt1 = spt0
|
|
|
922 |
iloaded1 = itime1
|
|
|
923 |
endif
|
|
|
924 |
|
|
|
925 |
! Load manager: Load first time (tracing variable and grid)
|
|
|
926 |
if ( itime0.ne.iloaded0 ) then
|
|
|
927 |
|
|
|
928 |
filename = tfil(i)//dat(itime0)
|
|
|
929 |
call frac2hhmm(time0,tload)
|
|
|
930 |
varname = tvar(i)
|
|
|
931 |
write(*,'(a23,a20,a3,a5,f7.2)') ' -> loading : ', trim(filename),' ',trim(varname),tload
|
|
|
932 |
call input_open (fid,filename)
|
|
|
933 |
call input_wind &
|
|
|
934 |
(fid,varname,f3t0,tload,stagz,mdv, &
|
|
|
935 |
xmin,xmax,ymin,ymax,dx,dy,nx,ny,nz,timecheck)
|
|
|
936 |
call input_grid &
|
|
|
937 |
(fid,varname,xmin,xmax,ymin,ymax,dx,dy,nx,ny, &
|
|
|
938 |
tload,pollon,pollat,p3t0,spt0,nz,ak,bk,stagz, &
|
|
|
939 |
timecheck)
|
|
|
940 |
call input_close(fid)
|
|
|
941 |
|
|
|
942 |
iloaded0 = itime0
|
|
|
943 |
|
|
|
944 |
endif
|
|
|
945 |
|
|
|
946 |
! Load manager: Load second time (tracing variable and grid)
|
|
|
947 |
if ( itime1.ne.iloaded1 ) then
|
|
|
948 |
|
|
|
949 |
filename = tfil(i)//dat(itime1)
|
|
|
950 |
call frac2hhmm(time1,tload)
|
|
|
951 |
varname = tvar(i)
|
|
|
952 |
write(*,'(a23,a20,a3,a5,f7.2)') ' -> loading : ', trim(filename),' ',trim(varname),tload
|
|
|
953 |
call input_open (fid,filename)
|
|
|
954 |
call input_wind &
|
|
|
955 |
(fid,varname,f3t1,tload,stagz,mdv, &
|
|
|
956 |
xmin,xmax,ymin,ymax,dx,dy,nx,ny,nz,timecheck)
|
|
|
957 |
call input_grid &
|
|
|
958 |
(fid,varname,xmin,xmax,ymin,ymax,dx,dy,nx,ny, &
|
|
|
959 |
tload,pollon,pollat,p3t1,spt1,nz,ak,bk,stagz, &
|
|
|
960 |
timecheck)
|
|
|
961 |
call input_close(fid)
|
|
|
962 |
|
|
|
963 |
iloaded1 = itime1
|
|
|
964 |
|
|
|
965 |
endif
|
|
|
966 |
|
|
|
967 |
! Loop over all trajectories
|
|
|
968 |
do k=1,ntra
|
|
|
969 |
|
|
|
970 |
! Set the horizontal position where to interpolate to
|
|
|
971 |
x0 = traint(k,j,2) ! Longitude
|
|
|
972 |
y0 = traint(k,j,3) ! Latitude
|
|
|
973 |
|
|
|
974 |
! Set the vertical position where to interpolate to
|
|
|
975 |
if ( nz.gt.1 ) then
|
|
|
976 |
p0 = traint(k,j,4) ! Pressure (3D tracing)
|
|
|
977 |
else
|
|
|
978 |
p0 = 1050. ! Lowest level (2D tracing)
|
|
|
979 |
endif
|
|
|
980 |
|
|
|
981 |
! Set negative pressures to mdv
|
|
|
982 |
if (p0.lt.0.) then
|
|
|
983 |
f0 = mdv
|
|
|
984 |
goto 109
|
|
|
985 |
endif
|
|
|
986 |
|
|
|
987 |
! Set the relative time
|
|
|
988 |
call hhmm2frac(traint(k,j,1),tfrac)
|
|
|
989 |
reltpos0 = fbflag * (tfrac-time0)/timeinc
|
|
|
990 |
|
|
|
991 |
! Make adjustments depending on the shift flag
|
|
|
992 |
if ( shift_dir(i).eq.'DLON' ) then ! DLON
|
|
|
993 |
x0 = x0 + shift_val(i)
|
|
|
994 |
|
|
|
995 |
elseif ( shift_dir(i).eq.'DLAT' ) then ! DLAT
|
|
|
996 |
y0 = y0 + shift_val(i)
|
|
|
997 |
|
|
|
998 |
elseif ( shift_dir(i).eq.'KM(LON)' ) then ! KM(LON)
|
|
|
999 |
x0 = x0 + shift_val(i)/deg2km * 1./cos(y0*pi180)
|
|
|
1000 |
|
|
|
1001 |
elseif ( shift_dir(i).eq.'KM(LAT)' ) then ! KM(LAT)
|
|
|
1002 |
y0 = y0 + shift_val(i)/deg2km
|
|
|
1003 |
|
|
|
1004 |
elseif ( shift_dir(i).eq.'HPA' ) then ! HPA
|
|
|
1005 |
p0 = p0 + shift_val(i)
|
|
|
1006 |
|
|
|
1007 |
elseif ( shift_dir(i).eq.'DP' ) then ! DP
|
|
|
1008 |
call get_index4 (xind,yind,pind,x0,y0,p0,reltpos0, &
|
|
|
1009 |
p3t0,p3t1,spt0,spt1,3,nx,ny,nz,xmin,ymin,dx,dy,mdv)
|
|
|
1010 |
pind = pind - shift_val(i)
|
|
|
1011 |
p0 = int_index4(p3t0,p3t1,nx,ny,nz,xind,yind,pind,reltpos0,mdv)
|
|
|
1012 |
|
|
|
1013 |
elseif ( shift_dir(i).eq.'INDP' ) then
|
|
|
1014 |
p0 = int_index4(p3t0,p3t1,nx,ny,nz,xind,yind,shift_val(i),reltpos0,mdv)
|
|
|
1015 |
|
|
|
1016 |
endif
|
|
|
1017 |
|
|
|
1018 |
! Handle periodic boundaries in zonal direction
|
|
|
1019 |
if ( (x0.gt.xmax).and.(per.ne.0) ) x0 = x0 - 360.
|
|
|
1020 |
if ( (x0.lt.xmin).and.(per.ne.0) ) x0 = x0 + 360.
|
|
|
1021 |
|
|
|
1022 |
! Handle pole problems for hemispheric data (taken from caltra.f)
|
|
|
1023 |
if ((hem.eq.1).and.(y0.gt.90.)) then
|
|
|
1024 |
print*,'WARNING: y0>90 ',y0,' => setting to 180-y0 ',180.-y0
|
|
|
1025 |
y0=180.-y0
|
|
|
1026 |
x0=x0+per/2.
|
|
|
1027 |
endif
|
|
|
1028 |
if ((hem.eq.1).and.(y0.lt.-90.)) then
|
|
|
1029 |
print*,'WARNING: y0<-90 ',y0,' => setting to -180-y0 ',-180.-y0
|
|
|
1030 |
y0=-180.-y0
|
|
|
1031 |
x0=x0+per/2.
|
|
|
1032 |
endif
|
|
|
1033 |
|
|
|
1034 |
! Get the index where to interpolate (x0,y0,p0)
|
|
|
1035 |
if ( (abs(x0-mdv).gt.eps).and. (abs(y0-mdv).gt.eps) ) then
|
|
|
1036 |
call get_index4 (xind,yind,pind,x0,y0,p0,reltpos0, &
|
|
|
1037 |
p3t0,p3t1,spt0,spt1,3,nx,ny,nz,xmin,ymin,dx,dy,mdv)
|
|
|
1038 |
else
|
|
|
1039 |
xind = mdv
|
|
|
1040 |
yind = mdv
|
|
|
1041 |
pind = mdv
|
|
|
1042 |
endif
|
|
|
1043 |
|
|
|
1044 |
! Check if point is within grid (keep indices if ok)
|
|
|
1045 |
if ( (xind.ge.1.).and.(xind.le.real(nx)).and. &
|
|
|
1046 |
(yind.ge.1.).and.(yind.le.real(ny)).and. &
|
|
|
1047 |
(pind.ge.1.).and.(pind.le.real(nz)) ) then
|
|
|
1048 |
xind = xind
|
|
|
1049 |
yind = yind
|
|
|
1050 |
pind = pind
|
|
|
1051 |
|
|
|
1052 |
! Check if pressure is outside, but rest okay => adjust to lowest or highest level
|
|
|
1053 |
elseif ( (xind.ge.1.).and.(xind.le.real(nx)).and. (yind.ge.1.).and.(yind.le.real(ny)) ) then ! only vertical problem
|
|
|
1054 |
|
|
|
1055 |
if ( pind.gt.nz ) then ! pressure too low, index too high
|
|
|
1056 |
err_c1 = err_c1 + 1
|
|
|
1057 |
if ( err_c1.lt.10 ) then
|
|
|
1058 |
write(*,'(Af5.3A)') ' WARNING: pressure too low (pind = ',pind,') => adjusted to highest level (pind=nz.)'
|
|
|
1059 |
print*,'(x0,y0,p0)=',x0,y0,p0
|
|
|
1060 |
pind = real(nz)
|
|
|
1061 |
elseif ( err_c1.eq.10 ) then
|
|
|
1062 |
print*,' WARNING: more pressures too low -> adjusted to highest level '
|
|
|
1063 |
pind = real(nz)
|
|
|
1064 |
else
|
|
|
1065 |
pind = real(nz)
|
|
|
1066 |
endif
|
|
|
1067 |
|
|
|
1068 |
elseif (pind.lt.1.) then ! pressure too high, index too low
|
|
|
1069 |
err_c2 = err_c2 + 1
|
|
|
1070 |
if ( err_c2.lt.10 ) then
|
|
|
1071 |
write(*,'(Af5.3A)') ' WARNING: pressure too high (pind = ',pind,') => adjusted to lowest level, (pind=1.)'
|
|
|
1072 |
print*,'(x0,y0,p0)=',x0,y0,p0
|
|
|
1073 |
pind = 1.
|
|
|
1074 |
elseif ( err_c2.eq.10 ) then
|
|
|
1075 |
print*,' WARNING: more pressures too high -> adjusted to lowest level '
|
|
|
1076 |
pind = 1.
|
|
|
1077 |
else
|
|
|
1078 |
pind = 1.
|
|
|
1079 |
endif
|
|
|
1080 |
|
|
|
1081 |
endif
|
|
|
1082 |
|
|
|
1083 |
! Grid point is outside!
|
|
|
1084 |
else
|
|
|
1085 |
|
|
|
1086 |
err_c3 = err_c3 + 1
|
|
|
1087 |
if ( err_c3.lt.10 ) then
|
|
|
1088 |
print*,'ERROR: point is outside grid (horizontally)'
|
|
|
1089 |
print*,' Trajectory # ',k
|
|
|
1090 |
print*,' Position ',x0,y0,p0
|
|
|
1091 |
print*,' (xind,yind): ',xind,yind
|
|
|
1092 |
xind = mdv
|
|
|
1093 |
yind = mdv
|
|
|
1094 |
pind = mdv
|
|
|
1095 |
traint(k,j,2) = mdv
|
|
|
1096 |
traint(k,j,3) = mdv
|
|
|
1097 |
traint(k,j,4) = mdv
|
|
|
1098 |
elseif ( err_c3.eq.10 ) then
|
|
|
1099 |
print*,'ERROR: more points outside grid (horizontally)'
|
|
|
1100 |
xind = mdv
|
|
|
1101 |
yind = mdv
|
|
|
1102 |
pind = mdv
|
|
|
1103 |
traint(k,j,2) = mdv
|
|
|
1104 |
traint(k,j,3) = mdv
|
|
|
1105 |
traint(k,j,4) = mdv
|
|
|
1106 |
else
|
|
|
1107 |
xind = mdv
|
|
|
1108 |
yind = mdv
|
|
|
1109 |
pind = mdv
|
|
|
1110 |
traint(k,j,2) = mdv
|
|
|
1111 |
traint(k,j,3) = mdv
|
|
|
1112 |
traint(k,j,4) = mdv
|
|
|
1113 |
endif
|
|
|
1114 |
|
|
|
1115 |
endif
|
|
|
1116 |
|
|
|
1117 |
! ------------------------ NEAREST mode -------------------------------
|
|
|
1118 |
! Interpolate to nearest grid point
|
|
|
1119 |
if ( intmode.eq.'nearest') then
|
|
|
1120 |
|
|
|
1121 |
xind = real( nint(xind) )
|
|
|
1122 |
yind = real( nint(yind) )
|
|
|
1123 |
pind = real( nint(pind) )
|
|
|
1124 |
|
|
|
1125 |
if ( xind.lt.1. ) xind = 1.
|
|
|
1126 |
if ( xind.gt.nx ) xind = real(nx)
|
|
|
1127 |
if ( yind.lt.1. ) yind = 1.
|
|
|
1128 |
if ( yind.gt.ny ) yind = real(ny)
|
|
|
1129 |
|
|
|
1130 |
if ( pind.lt.1. ) pind = 1.
|
|
|
1131 |
if ( pind.gt.nz ) pind = real(nz)
|
|
|
1132 |
|
|
|
1133 |
if ( abs(reltpos0).ge.eps ) then
|
|
|
1134 |
print*,'ERROR (nearest): reltpos != 0',reltpos0
|
|
|
1135 |
stop
|
|
|
1136 |
endif
|
|
|
1137 |
|
|
|
1138 |
! interpolate
|
|
|
1139 |
f0 = int_index4(f3t0,f3t1,nx,ny,nz,xind,yind,pind,reltpos0,mdv)
|
|
|
1140 |
|
|
|
1141 |
! ------------------------ end NEAREST mode -------------------------------
|
|
|
1142 |
|
|
|
1143 |
! ------------------------ CLUSTERING mode ------------------------------- Bojan
|
|
|
1144 |
elseif (intmode.eq.'clustering') then
|
|
|
1145 |
if (varname.ne.'LABEL' ) then
|
|
|
1146 |
print*,'ERROR (clustering): varname is not LABEL'
|
|
|
1147 |
stop
|
|
|
1148 |
endif
|
|
|
1149 |
|
|
|
1150 |
! Get indices of box around the point
|
|
|
1151 |
xindb=floor(xind)
|
|
|
1152 |
xindf=ceiling(xind)
|
|
|
1153 |
yindb=floor(yind)
|
|
|
1154 |
yindf=ceiling(yind)
|
|
|
1155 |
pindb=floor(pind)
|
|
|
1156 |
pindf=ceiling(pind)
|
|
|
1157 |
|
|
|
1158 |
! Make sure all points are within grid
|
|
|
1159 |
if ( xindb.lt.1 ) xindb = 1
|
|
|
1160 |
if ( xindf.lt.1 ) xindf = 1
|
|
|
1161 |
if ( xindb.gt.nx ) xindb = nx
|
|
|
1162 |
if ( xindf.gt.nx ) xindf = nx
|
|
|
1163 |
if ( yindb.lt.1 ) yindb = 1
|
|
|
1164 |
if ( yindf.lt.1 ) yindf = 1
|
|
|
1165 |
if ( yindb.gt.ny ) yindb = ny
|
|
|
1166 |
if ( yindf.gt.ny ) yindf = ny
|
|
|
1167 |
if ( pindb.lt.1 ) pindb = 1
|
|
|
1168 |
if ( pindf.lt.1 ) pindf = 1
|
|
|
1169 |
if ( pindb.gt.nz ) pindb = nz
|
|
|
1170 |
if ( pindf.gt.nz ) pindf = nz
|
|
|
1171 |
|
|
|
1172 |
! Shift one point if they are equal
|
|
|
1173 |
if ( xindb.eq.xindf ) then
|
|
|
1174 |
if ( xindf.eq.nx ) then
|
|
|
1175 |
xindb=nx-1
|
|
|
1176 |
else
|
|
|
1177 |
xindf=xindb+1
|
|
|
1178 |
endif
|
|
|
1179 |
endif
|
|
|
1180 |
if ( yindb.eq.yindf ) then
|
|
|
1181 |
if ( yindf.eq.ny ) then
|
|
|
1182 |
yindb=ny-1
|
|
|
1183 |
else
|
|
|
1184 |
yindf=yindb+1
|
|
|
1185 |
endif
|
|
|
1186 |
endif
|
|
|
1187 |
if ( pindb.eq.pindf ) then
|
|
|
1188 |
if ( pindf.eq.nz ) then
|
|
|
1189 |
pindb=nz-1
|
|
|
1190 |
else
|
|
|
1191 |
pindf=pindb+1
|
|
|
1192 |
endif
|
|
|
1193 |
endif
|
|
|
1194 |
! Give warnings and stop if problems occur
|
|
|
1195 |
if ( xindb.eq.xindf ) then
|
|
|
1196 |
print*,'ERROR (clustering): xindb=xindf'
|
|
|
1197 |
print*,xind,xindb,xindf
|
|
|
1198 |
stop
|
|
|
1199 |
endif
|
|
|
1200 |
if ( yindb.eq.yindf ) then
|
|
|
1201 |
print*,'ERROR (clustering): yindb=yindf'
|
|
|
1202 |
print*,yind,yindb,yindf
|
|
|
1203 |
stop
|
|
|
1204 |
endif
|
|
|
1205 |
if ( pindb.eq.pindf ) then
|
|
|
1206 |
print*,'ERROR (clustering): pindb=pindf'
|
|
|
1207 |
print*,pind,pindb,pindf
|
|
|
1208 |
stop
|
|
|
1209 |
endif
|
|
|
1210 |
if ( ( xindb.lt.1 ).or.( xindf.gt.nx ) ) then
|
|
|
1211 |
print*,'ERROR (clustering): xindb/f outside'
|
|
|
1212 |
print*,xind,xindb,xindf
|
|
|
1213 |
stop
|
|
|
1214 |
endif
|
|
|
1215 |
if ( ( yindb.lt.1 ).or.( yindf.gt.ny ) ) then
|
|
|
1216 |
print*,'ERROR (clustering): yindb/f outside'
|
|
|
1217 |
print*,yind,yindb,yindf
|
|
|
1218 |
stop
|
|
|
1219 |
endif
|
|
|
1220 |
if ( ( pindb.lt.1 ).or.( pindf.gt.nz ) ) then
|
|
|
1221 |
print*,'ERROR (clustering): pindb/f outside'
|
|
|
1222 |
print*,pind,pindb,pindf
|
|
|
1223 |
stop
|
|
|
1224 |
endif
|
|
|
1225 |
if ( abs(reltpos0).ge.eps ) then
|
|
|
1226 |
print*,'ERROR (clustering): reltpos != 0',reltpos0
|
|
|
1227 |
stop
|
|
|
1228 |
endif
|
|
|
1229 |
|
|
|
1230 |
! Get Value in Box
|
|
|
1231 |
lblcount=(/0,0,0,0,0/)
|
|
|
1232 |
|
|
|
1233 |
lbl(1) = f3t0( xindb + nx*(yindb-1) + nx*ny*(pindb-1) )
|
|
|
1234 |
lbl(2) = f3t0( xindf + nx*(yindb-1) + nx*ny*(pindb-1) )
|
|
|
1235 |
lbl(3) = f3t0( xindb + nx*(yindf-1) + nx*ny*(pindb-1) )
|
|
|
1236 |
lbl(4) = f3t0( xindf + nx*(yindf-1) + nx*ny*(pindb-1) )
|
|
|
1237 |
lbl(5) = f3t0( xindb + nx*(yindb-1) + nx*ny*(pindf-1) )
|
|
|
1238 |
lbl(6) = f3t0( xindf + nx*(yindb-1) + nx*ny*(pindf-1) )
|
|
|
1239 |
lbl(7) = f3t0( xindb + nx*(yindf-1) + nx*ny*(pindf-1) )
|
|
|
1240 |
lbl(8) = f3t0( xindf + nx*(yindf-1) + nx*ny*(pindf-1) )
|
|
|
1241 |
|
|
|
1242 |
! Count the number of times every label appears
|
|
|
1243 |
do lci=1,5
|
|
|
1244 |
do lcj=1,8
|
|
|
1245 |
if ( abs(lbl(lcj)-lci).lt.eps ) then
|
|
|
1246 |
lblcount(lci)=lblcount(lci)+1
|
|
|
1247 |
endif
|
|
|
1248 |
enddo
|
|
|
1249 |
enddo
|
|
|
1250 |
|
|
|
1251 |
! Set to -9 to detect if no label was assigned in the end
|
|
|
1252 |
f0=-9
|
|
|
1253 |
|
|
|
1254 |
! Stratosphere (PV)
|
|
|
1255 |
if ( abs(traint(k,j,pvpos)) .ge. tropo_pv ) then
|
|
|
1256 |
if ( (lblcount(2).ge.lblcount(3)).and. (lblcount(2).ge.lblcount(5)) ) then
|
|
|
1257 |
f0=2
|
|
|
1258 |
elseif ( lblcount(3).ge.lblcount(5) ) then
|
|
|
1259 |
f0=3
|
|
|
1260 |
elseif ( lblcount(5).gt.lblcount(3) ) then
|
|
|
1261 |
f0=5
|
|
|
1262 |
endif
|
|
|
1263 |
endif
|
|
|
1264 |
|
|
|
1265 |
! Troposphere (PV)
|
|
|
1266 |
if ( abs(traint(k,j,pvpos)) .lt. tropo_pv ) then
|
|
|
1267 |
if ( lblcount(1).ge.lblcount(4) ) then
|
|
|
1268 |
f0=1
|
|
|
1269 |
elseif ( lblcount(4).gt.lblcount(1) ) then
|
|
|
1270 |
f0=4
|
|
|
1271 |
endif
|
|
|
1272 |
endif
|
|
|
1273 |
|
|
|
1274 |
! Stratosphere (TH)
|
|
|
1275 |
if ( traint(k,j,thpos) .ge. tropo_th ) then
|
|
|
1276 |
f0=2
|
|
|
1277 |
endif
|
|
|
1278 |
|
|
|
1279 |
if (f0.eq.-9) then
|
|
|
1280 |
print*,'ERROR (Clustering): No label assigned!'
|
|
|
1281 |
stop
|
|
|
1282 |
endif
|
|
|
1283 |
! ------------------------ end CLUSTERING mode -------------------------------
|
|
|
1284 |
|
|
|
1285 |
! ------------------------ CIRCLE modes ------------------------------- Bojan
|
|
|
1286 |
! elseif (not clustering but one of the possible circle modes)
|
|
|
1287 |
elseif ( (intmode.eq.'circle_avg') .or. (intmode.eq.'circle_min') .or. (intmode.eq.'circle_max') ) then
|
|
|
1288 |
|
|
|
1289 |
! reset arrays for this point
|
|
|
1290 |
connect=0
|
|
|
1291 |
stackx=0
|
|
|
1292 |
stacky=0
|
|
|
1293 |
circlelon=0
|
|
|
1294 |
circlelat=0
|
|
|
1295 |
circlef=0
|
|
|
1296 |
circlearea=0
|
|
|
1297 |
|
|
|
1298 |
! Get indices of one coarse grid point within search radius (nint=round to next integer)
|
|
|
1299 |
if ( sdis(x0,y0,longrid(nint(xind)),latgrid(nint(yind))) .gt. radius) then
|
|
|
1300 |
print*,'ERROR (circle): Search radius is too small... (1). r =',radius
|
|
|
1301 |
print*,'Distance to nint grid point (minimum search radius)=',sdis(x0,y0,longrid(nint(xind)),latgrid(nint(yind)))
|
|
|
1302 |
stop
|
|
|
1303 |
endif
|
|
|
1304 |
|
|
|
1305 |
! Initialize stack with nint(xind),nint(yind)
|
|
|
1306 |
kst=0 ! counts the number of points in circle
|
|
|
1307 |
stackx(1)=nint(xind)
|
|
|
1308 |
stacky(1)=nint(yind)
|
|
|
1309 |
sp=1 ! stack counter
|
|
|
1310 |
do while (sp.ne.0)
|
|
|
1311 |
|
|
|
1312 |
! Get an element from stack
|
|
|
1313 |
ist=stackx(sp)
|
|
|
1314 |
jst=stacky(sp)
|
|
|
1315 |
sp=sp-1
|
|
|
1316 |
|
|
|
1317 |
! Get distance from reference point
|
|
|
1318 |
dist=sdis(x0,y0,longrid(ist),latgrid(jst))
|
|
|
1319 |
|
|
|
1320 |
! Check whether distance is smaller than search radius: connected
|
|
|
1321 |
if (dist.lt.radius) then
|
|
|
1322 |
|
|
|
1323 |
! Increase total stack index
|
|
|
1324 |
kst=kst+1
|
|
|
1325 |
circlelon(kst)=longrid(ist)
|
|
|
1326 |
circlelat(kst)=latgrid(jst)
|
|
|
1327 |
|
|
|
1328 |
! Interpolate field to position of point (interpolation in time!)
|
|
|
1329 |
circlef(kst) = int_index4(f3t0,f3t1,nx,ny,nz,real(ist),real(jst),pind,reltpos0,mdv)
|
|
|
1330 |
|
|
|
1331 |
! Calculate area of point (for circle_avg mode only)
|
|
|
1332 |
if ( intmode .eq. 'circle_avg' ) then
|
|
|
1333 |
circlearea(kst) = pir/(nx-1)*(sin(pi180*abs(circlelat(kst)))-sin(pi180*(abs(circlelat(kst))-dy)))
|
|
|
1334 |
endif
|
|
|
1335 |
|
|
|
1336 |
! Mark this point as visited
|
|
|
1337 |
connect(ist,jst)=1
|
|
|
1338 |
|
|
|
1339 |
! Get coordinates of neighbouring points and implement periodicity
|
|
|
1340 |
mr=ist+1
|
|
|
1341 |
if (mr.gt.nx) mr=1
|
|
|
1342 |
ml=ist-1
|
|
|
1343 |
if (ml.lt.1) ml=nx
|
|
|
1344 |
nu=jst+1
|
|
|
1345 |
if (nu.gt.ny) nu=ny
|
|
|
1346 |
nd=jst-1
|
|
|
1347 |
if (nd.lt.1) nd=1
|
|
|
1348 |
|
|
|
1349 |
! Update stack with neighbouring points
|
|
|
1350 |
if (connect(mr,jst).ne. 1) then
|
|
|
1351 |
connect(mr,jst)=1
|
|
|
1352 |
sp=sp+1
|
|
|
1353 |
stackx(sp)=mr
|
|
|
1354 |
stacky(sp)=jst
|
|
|
1355 |
endif
|
|
|
1356 |
if (connect(ml,jst).ne. 1) then
|
|
|
1357 |
connect(ml,jst)=1
|
|
|
1358 |
sp=sp+1
|
|
|
1359 |
stackx(sp)=ml
|
|
|
1360 |
stacky(sp)=jst
|
|
|
1361 |
endif
|
|
|
1362 |
if (connect(ist,nd).ne. 1) then
|
|
|
1363 |
connect(ist,nd)=1
|
|
|
1364 |
sp=sp+1
|
|
|
1365 |
stackx(sp)=ist
|
|
|
1366 |
stacky(sp)=nd
|
|
|
1367 |
endif
|
|
|
1368 |
if (connect(ist,nu).ne. 1) then
|
|
|
1369 |
connect(ist,nu)=1
|
|
|
1370 |
sp=sp+1
|
|
|
1371 |
stackx(sp)=ist
|
|
|
1372 |
stacky(sp)=nu
|
|
|
1373 |
endif
|
|
|
1374 |
|
|
|
1375 |
endif ! endif radius is smaller => end of updating stack
|
|
|
1376 |
|
|
|
1377 |
end do ! end working on stack
|
|
|
1378 |
|
|
|
1379 |
if (kst.ge.1) then
|
|
|
1380 |
! Choose output depending on intmode
|
|
|
1381 |
if ( intmode .eq. 'circle_avg' ) then
|
|
|
1382 |
! calculate area-weighted average of f in circle
|
|
|
1383 |
circlesum=0.
|
|
|
1384 |
do l=1,kst
|
|
|
1385 |
circlesum=circlesum+circlef(l)*circlearea(l)
|
|
|
1386 |
enddo
|
|
|
1387 |
circleavg=circlesum/sum(circlearea(1:kst))
|
|
|
1388 |
!print*,'area-weighted average of f in circle=',circleavg
|
|
|
1389 |
f0=circleavg
|
|
|
1390 |
elseif ( intmode .eq. 'circle_min' ) then
|
|
|
1391 |
! calculate minimum in circle
|
|
|
1392 |
circlemin=circlef(1)
|
|
|
1393 |
do l=1,kst
|
|
|
1394 |
if (circlef(l) .lt. circlemin) then
|
|
|
1395 |
circlemin=circlef(l)
|
|
|
1396 |
endif
|
|
|
1397 |
enddo
|
|
|
1398 |
!print*,'minimum of f in circle=',circlemin
|
|
|
1399 |
f0=circlemin
|
|
|
1400 |
elseif ( intmode .eq. 'circle_max' ) then
|
|
|
1401 |
! calculate maximum in circle
|
|
|
1402 |
circlemax=circlef(1)
|
|
|
1403 |
do l=1,kst
|
|
|
1404 |
if (circlef(l) .gt. circlemax) then
|
|
|
1405 |
circlemax=circlef(l)
|
|
|
1406 |
endif
|
|
|
1407 |
enddo
|
|
|
1408 |
!print*,'maximum of f in circle=',circlemax
|
|
|
1409 |
f0=circlemax
|
|
|
1410 |
else
|
|
|
1411 |
print*,'ERROR (circle): intmode not valid!'
|
|
|
1412 |
stop
|
|
|
1413 |
endif
|
|
|
1414 |
else
|
|
|
1415 |
print*,'ERROR (circle): Search radius is too small... (2). r =',radius
|
|
|
1416 |
stop
|
|
|
1417 |
endif
|
|
|
1418 |
|
|
|
1419 |
! ------------------------ end CIRCLE modes -------------------------------
|
|
|
1420 |
|
|
|
1421 |
! ------------------------ NORMAL mode -------------------------------
|
|
|
1422 |
else ! not clustering nor circle: NORMAL mode
|
|
|
1423 |
|
|
|
1424 |
! Check if point is within grid
|
|
|
1425 |
! if ( (xind.ge.1.).and.(xind.le.real(nx)).and. &
|
|
|
1426 |
! (yind.ge.1.).and.(yind.le.real(ny)).and. &
|
|
|
1427 |
! (pind.ge.1.).and.(pind.le.real(nz)) ) then
|
|
|
1428 |
!
|
|
|
1429 |
! Do the interpolation: everthing is ok
|
|
|
1430 |
f0 = int_index4(f3t0,f3t1,nx,ny,nz,xind,yind,pind,reltpos0,mdv)
|
|
|
1431 |
|
|
|
1432 |
! ! Check if pressure is outside, but rest okay: adjust to lowest or highest level
|
|
|
1433 |
! elseif ( (xind.ge.1.).and.(xind.le.real(nx)).and. (yind.ge.1.).and.(yind.le.real(ny)) ) then ! only vertical problem
|
|
|
1434 |
! if ( pind.gt.nz ) then ! pressure too low, index too high
|
|
|
1435 |
! pind = real(nz)
|
|
|
1436 |
! print*,' Warning: pressure too low -> adjusted to highest level, pind=nz.'
|
|
|
1437 |
! print*,'(x0,y0,p0)=',x0,y0,p0
|
|
|
1438 |
! elseif (pind.lt.1.) then ! pressure too high, index too low
|
|
|
1439 |
! pind = 1.
|
|
|
1440 |
! print*,' Warning: pressure too high -> adjusted to lowest level, pind=1.'
|
|
|
1441 |
! print*,'(x0,y0,p0)=',x0,y0,p0
|
|
|
1442 |
! endif
|
|
|
1443 |
! f0 = int_index4(f3t0,f3t1,nx,ny,nz,xind,yind,pind,reltpos0,mdv)
|
|
|
1444 |
|
|
|
1445 |
! ! Less than 10 outside
|
|
|
1446 |
! elseif (noutside.lt.10) then
|
|
|
1447 |
! print*,' ',trim(tvar(i)),' @ ',x0,y0,p0,'outside'
|
|
|
1448 |
! f0 = mdv
|
|
|
1449 |
! noutside = noutside + 1
|
|
|
1450 |
!
|
|
|
1451 |
! ! More than 10 outside
|
|
|
1452 |
! elseif (noutside.eq.10) then
|
|
|
1453 |
! print*,' ...more than 10 outside...'
|
|
|
1454 |
! f0 = mdv
|
|
|
1455 |
! noutside = noutside + 1
|
|
|
1456 |
|
|
|
1457 |
! ! Else (not everything okay and also not 'tolerated cases') set to missing data
|
|
|
1458 |
! else
|
|
|
1459 |
! f0 = mdv
|
|
|
1460 |
! endif
|
|
|
1461 |
|
|
|
1462 |
! ------------------------ end NORMAL mode -------------------------------
|
|
|
1463 |
endif ! end if nearest case
|
|
|
1464 |
|
|
|
1465 |
! Exit for loop over all trajectories and times -save interpolated value
|
|
|
1466 |
109 continue
|
|
|
1467 |
|
|
|
1468 |
! Save the new field
|
|
|
1469 |
if ( abs(f0-mdv).gt.eps) then
|
|
|
1470 |
traint(k,j,ncol+i) = f0
|
|
|
1471 |
else
|
|
|
1472 |
traint(k,j,ncol+i) = mdv
|
|
|
1473 |
endif
|
|
|
1474 |
|
|
|
1475 |
enddo ! end loop over all trajectories
|
|
|
1476 |
|
|
|
1477 |
enddo ! end loop over all times
|
|
|
1478 |
|
|
|
1479 |
! Exit point for loop over all tracing variables
|
|
|
1480 |
110 continue
|
|
|
1481 |
|
|
|
1482 |
enddo ! end loop over all variables
|
|
|
1483 |
|
|
|
1484 |
! --------------------------------------------------------------------
|
|
|
1485 |
! Calculate additional fields along the trajectories
|
|
|
1486 |
! --------------------------------------------------------------------
|
|
|
1487 |
|
|
|
1488 |
print*
|
|
|
1489 |
print*,'---- CALCULATE ADDITIONAL FIELDS FROM TRAJECTORY TABLE --'
|
|
|
1490 |
|
|
|
1491 |
! Loop over all tracing fields
|
|
|
1492 |
do i=ntrace1,1,-1
|
|
|
1493 |
|
|
|
1494 |
! Skip fields which must not be computed (compfl=0)
|
|
|
1495 |
if (compfl(i).eq.0) goto 120
|
|
|
1496 |
|
|
|
1497 |
! Write some status information
|
|
|
1498 |
print*
|
|
|
1499 |
write(*,'(a10,f10.2,a5,i3,3x,a2)') &
|
|
|
1500 |
trim(tvar(i)),shift_val(i),trim(shift_dir(i)),compfl(i),trim(tfil(i))
|
|
|
1501 |
|
|
|
1502 |
! Loop over trajectories and times
|
|
|
1503 |
do j=1,ntra
|
|
|
1504 |
do k=1,ntim
|
|
|
1505 |
|
|
|
1506 |
! Potential temperature (TH)
|
|
|
1507 |
if ( varsint(i+ncol).eq.'TH' ) then
|
|
|
1508 |
|
|
|
1509 |
varname='T'
|
|
|
1510 |
call list2ind (ind1,varname,varsint,fok,ncol+ntrace1)
|
|
|
1511 |
varname='p'
|
|
|
1512 |
call list2ind (ind2,varname,varsint,fok,ncol+ntrace1)
|
|
|
1513 |
|
|
|
1514 |
call calc_TH (traint(j,k,ncol+i), traint(j,k,ind1), &
|
|
|
1515 |
traint(j,k,ind2) )
|
|
|
1516 |
|
|
|
1517 |
! Density (RHO)
|
|
|
1518 |
elseif ( varsint(i+ncol).eq.'RHO' ) then
|
|
|
1519 |
|
|
|
1520 |
varname='T'
|
|
|
1521 |
call list2ind (ind1,varname,varsint,fok,ncol+ntrace1)
|
|
|
1522 |
varname='p'
|
|
|
1523 |
call list2ind (ind2,varname,varsint,fok,ncol+ntrace1)
|
|
|
1524 |
|
|
|
1525 |
call calc_RHO (traint(j,k,ncol+i), traint(j,k,ind1), &
|
|
|
1526 |
traint(j,k,ind2) )
|
|
|
1527 |
|
|
|
1528 |
! Relative humidity (RH)
|
|
|
1529 |
elseif ( varsint(i+ncol).eq.'RH' ) then
|
|
|
1530 |
|
|
|
1531 |
varname='T'
|
|
|
1532 |
call list2ind (ind1,varname,varsint,fok,ncol+ntrace1)
|
|
|
1533 |
varname='p'
|
|
|
1534 |
call list2ind (ind2,varname,varsint,fok,ncol+ntrace1)
|
|
|
1535 |
varname='Q'
|
|
|
1536 |
call list2ind (ind3,varname,varsint,fok,ncol+ntrace1)
|
|
|
1537 |
|
|
|
1538 |
call calc_RH (traint(j,k,ncol+i), traint(j,k,ind1), &
|
|
|
1539 |
traint(j,k,ind2),traint(j,k,ind3) )
|
|
|
1540 |
|
|
|
1541 |
! Equivalent potential temperature (THE)
|
|
|
1542 |
elseif ( varsint(i+ncol).eq.'THE' ) then
|
|
|
1543 |
|
|
|
1544 |
varname='T'
|
|
|
1545 |
call list2ind (ind1,varname,varsint,fok,ncol+ntrace1)
|
|
|
1546 |
varname='p'
|
|
|
1547 |
call list2ind (ind2,varname,varsint,fok,ncol+ntrace1)
|
|
|
1548 |
varname='Q'
|
|
|
1549 |
call list2ind (ind3,varname,varsint,fok,ncol+ntrace1)
|
|
|
1550 |
|
|
|
1551 |
call calc_THE (traint(j,k,ncol+i), traint(j,k,ind1), &
|
|
|
1552 |
traint(j,k,ind2),traint(j,k,ind3) )
|
|
|
1553 |
|
|
|
1554 |
! Latent heating rate (LHR)
|
|
|
1555 |
elseif ( varsint(i+ncol).eq.'LHR' ) then
|
|
|
1556 |
|
|
|
1557 |
varname='T'
|
|
|
1558 |
call list2ind (ind1,varname,varsint,fok,ncol+ntrace1)
|
|
|
1559 |
varname='p'
|
|
|
1560 |
call list2ind (ind2,varname,varsint,fok,ncol+ntrace1)
|
|
|
1561 |
varname='Q'
|
|
|
1562 |
call list2ind (ind3,varname,varsint,fok,ncol+ntrace1)
|
|
|
1563 |
varname='OMEGA'
|
|
|
1564 |
call list2ind (ind4,varname,varsint,fok,ncol+ntrace1)
|
|
|
1565 |
varname='RH'
|
|
|
1566 |
call list2ind (ind5,varname,varsint,fok,ncol+ntrace1)
|
|
|
1567 |
|
|
|
1568 |
call calc_LHR (traint(j,k,ncol+i), traint(j,k,ind1), &
|
|
|
1569 |
traint(j,k,ind2),traint(j,k,ind3),traint(j,k,ind4),traint(j,k,ind5) )
|
|
|
1570 |
|
|
|
1571 |
! Wind speed (VEL)
|
|
|
1572 |
elseif ( varsint(i+ncol).eq.'VEL' ) then
|
|
|
1573 |
|
|
|
1574 |
varname='U'
|
|
|
1575 |
call list2ind (ind1,varname,varsint,fok,ncol+ntrace1)
|
|
|
1576 |
varname='V'
|
|
|
1577 |
call list2ind (ind2,varname,varsint,fok,ncol+ntrace1)
|
|
|
1578 |
|
|
|
1579 |
call calc_VEL (traint(j,k,ncol+i), traint(j,k,ind1), &
|
|
|
1580 |
traint(j,k,ind2) )
|
|
|
1581 |
|
|
|
1582 |
! Wind direction (DIR)
|
|
|
1583 |
elseif ( varsint(i+ncol).eq.'DIR' ) then
|
|
|
1584 |
|
|
|
1585 |
varname='U'
|
|
|
1586 |
call list2ind (ind1,varname,varsint,fok,ncol+ntrace1)
|
|
|
1587 |
varname='V'
|
|
|
1588 |
call list2ind (ind2,varname,varsint,fok,ncol+ntrace1)
|
|
|
1589 |
|
|
|
1590 |
call calc_DIR (traint(j,k,ncol+i), traint(j,k,ind1), &
|
|
|
1591 |
traint(j,k,ind2) )
|
|
|
1592 |
|
|
|
1593 |
! Zonal gradient of U (DUDX)
|
|
|
1594 |
elseif ( varsint(i+ncol).eq.'DUDX' ) then
|
|
|
1595 |
|
|
|
1596 |
varname='U:+1DLON'
|
|
|
1597 |
call list2ind (ind1,varname,varsint,fok,ncol+ntrace1)
|
|
|
1598 |
varname='U:-1DLON'
|
|
|
1599 |
call list2ind (ind2,varname,varsint,fok,ncol+ntrace1)
|
|
|
1600 |
varname='lat'
|
|
|
1601 |
call list2ind (ind3,varname,varsint,fok,ncol+ntrace1)
|
|
|
1602 |
|
|
|
1603 |
call calc_DUDX (traint(j,k,ncol+i), traint(j,k,ind1), &
|
|
|
1604 |
traint(j,k,ind2),traint(j,k,ind3) )
|
|
|
1605 |
|
|
|
1606 |
! Zonal gradient of V (DVDX)
|
|
|
1607 |
elseif ( varsint(i+ncol).eq.'DVDX' ) then
|
|
|
1608 |
|
|
|
1609 |
varname='V:+1DLON'
|
|
|
1610 |
call list2ind (ind1,varname,varsint,fok,ncol+ntrace1)
|
|
|
1611 |
varname='V:-1DLON'
|
|
|
1612 |
call list2ind (ind2,varname,varsint,fok,ncol+ntrace1)
|
|
|
1613 |
varname='lat'
|
|
|
1614 |
call list2ind (ind3,varname,varsint,fok,ncol+ntrace1)
|
|
|
1615 |
|
|
|
1616 |
call calc_DVDX (traint(j,k,ncol+i), traint(j,k,ind1), &
|
|
|
1617 |
traint(j,k,ind2),traint(j,k,ind3) )
|
|
|
1618 |
|
|
|
1619 |
! Zonal gradient of T (DTDX)
|
|
|
1620 |
elseif ( varsint(i+ncol).eq.'DVDX' ) then
|
|
|
1621 |
|
|
|
1622 |
varname='T:+1DLON'
|
|
|
1623 |
call list2ind (ind1,varname,varsint,fok,ncol+ntrace1)
|
|
|
1624 |
varname='T:-1DLON'
|
|
|
1625 |
call list2ind (ind2,varname,varsint,fok,ncol+ntrace1)
|
|
|
1626 |
varname='lat'
|
|
|
1627 |
call list2ind (ind3,varname,varsint,fok,ncol+ntrace1)
|
|
|
1628 |
|
|
|
1629 |
call calc_DTDX (traint(j,k,ncol+i), traint(j,k,ind1), &
|
|
|
1630 |
traint(j,k,ind2),traint(j,k,ind3) )
|
|
|
1631 |
|
|
|
1632 |
! Zonal gradient of TH (DTHDX)
|
|
|
1633 |
elseif ( varsint(i+ncol).eq.'DTHDX' ) then
|
|
|
1634 |
|
|
|
1635 |
varname='T:+1DLON'
|
|
|
1636 |
call list2ind (ind1,varname,varsint,fok,ncol+ntrace1)
|
|
|
1637 |
varname='T:-1DLON'
|
|
|
1638 |
call list2ind (ind2,varname,varsint,fok,ncol+ntrace1)
|
|
|
1639 |
varname='P'
|
|
|
1640 |
call list2ind (ind3,varname,varsint,fok,ncol+ntrace1)
|
|
|
1641 |
varname='lat'
|
|
|
1642 |
call list2ind (ind4,varname,varsint,fok,ncol+ntrace1)
|
|
|
1643 |
|
|
|
1644 |
call calc_DTHDX (traint(j,k,ncol+i), traint(j,k,ind1), &
|
|
|
1645 |
traint(j,k,ind2),traint(j,k,ind3),traint(j,k,ind4) )
|
|
|
1646 |
|
|
|
1647 |
! Meridional gradient of U (DUDY)
|
|
|
1648 |
elseif ( varsint(i+ncol).eq.'DUDY' ) then
|
|
|
1649 |
|
|
|
1650 |
varname='U:+1DLAT'
|
|
|
1651 |
call list2ind (ind1,varname,varsint,fok,ncol+ntrace1)
|
|
|
1652 |
varname='U:-1DLAT'
|
|
|
1653 |
call list2ind (ind2,varname,varsint,fok,ncol+ntrace1)
|
|
|
1654 |
|
|
|
1655 |
call calc_DUDY (traint(j,k,ncol+i), traint(j,k,ind1), &
|
|
|
1656 |
traint(j,k,ind2) )
|
|
|
1657 |
|
|
|
1658 |
! Meridional gradient of V (DVDY)
|
|
|
1659 |
elseif ( varsint(i+ncol).eq.'DVDY' ) then
|
|
|
1660 |
|
|
|
1661 |
varname='V:+1DLAT'
|
|
|
1662 |
call list2ind (ind1,varname,varsint,fok,ncol+ntrace1)
|
|
|
1663 |
varname='V:-1DLAT'
|
|
|
1664 |
call list2ind (ind2,varname,varsint,fok,ncol+ntrace1)
|
|
|
1665 |
|
|
|
1666 |
call calc_DVDY (traint(j,k,ncol+i), traint(j,k,ind1), &
|
|
|
1667 |
traint(j,k,ind2) )
|
|
|
1668 |
|
|
|
1669 |
! Meridional gradient of T (DTDY)
|
|
|
1670 |
elseif ( varsint(i+ncol).eq.'DTDY' ) then
|
|
|
1671 |
|
|
|
1672 |
varname='T:+1DLAT'
|
|
|
1673 |
call list2ind (ind1,varname,varsint,fok,ncol+ntrace1)
|
|
|
1674 |
varname='T:-1DLAT'
|
|
|
1675 |
call list2ind (ind2,varname,varsint,fok,ncol+ntrace1)
|
|
|
1676 |
|
|
|
1677 |
call calc_DTDY (traint(j,k,ncol+i), traint(j,k,ind1), &
|
|
|
1678 |
traint(j,k,ind2) )
|
|
|
1679 |
|
|
|
1680 |
! Meridional gradient of TH (DTHDY)
|
|
|
1681 |
elseif ( varsint(i+ncol).eq.'DTHDY' ) then
|
|
|
1682 |
|
|
|
1683 |
varname='T:+1DLAT'
|
|
|
1684 |
call list2ind (ind1,varname,varsint,fok,ncol+ntrace1)
|
|
|
1685 |
varname='T:-1DLAT'
|
|
|
1686 |
call list2ind (ind2,varname,varsint,fok,ncol+ntrace1)
|
|
|
1687 |
varname='P'
|
|
|
1688 |
call list2ind (ind3,varname,varsint,fok,ncol+ntrace1)
|
|
|
1689 |
|
|
|
1690 |
call calc_DTDY (traint(j,k,ncol+i), traint(j,k,ind1), &
|
|
|
1691 |
traint(j,k,ind2),traint(j,k,ind3) )
|
|
|
1692 |
|
|
|
1693 |
|
|
|
1694 |
! Vertical wind shear DU/DP (DUDP)
|
|
|
1695 |
elseif ( varsint(i+ncol).eq.'DUDP' ) then
|
|
|
1696 |
|
|
|
1697 |
varname='U:+1DP'
|
|
|
1698 |
call list2ind (ind1,varname,varsint,fok,ncol+ntrace1)
|
|
|
1699 |
varname='U:-1DP'
|
|
|
1700 |
call list2ind (ind2,varname,varsint,fok,ncol+ntrace1)
|
|
|
1701 |
varname='P:+1DP'
|
|
|
1702 |
call list2ind (ind3,varname,varsint,fok,ncol+ntrace1)
|
|
|
1703 |
varname='P:-1DP'
|
|
|
1704 |
call list2ind (ind4,varname,varsint,fok,ncol+ntrace1)
|
|
|
1705 |
|
|
|
1706 |
call calc_DUDP (traint(j,k,ncol+i), traint(j,k,ind1), &
|
|
|
1707 |
traint(j,k,ind2),traint(j,k,ind3),traint(j,k,ind4) )
|
|
|
1708 |
|
|
|
1709 |
! Vertical wind shear DV/DP (DVDP)
|
|
|
1710 |
elseif ( varsint(i+ncol).eq.'DVDP' ) then
|
|
|
1711 |
|
|
|
1712 |
varname='V:+1DP'
|
|
|
1713 |
call list2ind (ind1,varname,varsint,fok,ncol+ntrace1)
|
|
|
1714 |
varname='V:-1DP'
|
|
|
1715 |
call list2ind (ind2,varname,varsint,fok,ncol+ntrace1)
|
|
|
1716 |
varname='P:+1DP'
|
|
|
1717 |
call list2ind (ind3,varname,varsint,fok,ncol+ntrace1)
|
|
|
1718 |
varname='P:-1DP'
|
|
|
1719 |
call list2ind (ind4,varname,varsint,fok,ncol+ntrace1)
|
|
|
1720 |
|
|
|
1721 |
call calc_DVDP (traint(j,k,ncol+i), traint(j,k,ind1), &
|
|
|
1722 |
traint(j,k,ind2),traint(j,k,ind3),traint(j,k,ind4) )
|
|
|
1723 |
|
|
|
1724 |
! Vertical derivative of T (DTDP)
|
|
|
1725 |
elseif ( varsint(i+ncol).eq.'DTDP' ) then
|
|
|
1726 |
|
|
|
1727 |
varname='T:+1DP'
|
|
|
1728 |
call list2ind (ind1,varname,varsint,fok,ncol+ntrace1)
|
|
|
1729 |
varname='T:-1DP'
|
|
|
1730 |
call list2ind (ind2,varname,varsint,fok,ncol+ntrace1)
|
|
|
1731 |
varname='P:+1DP'
|
|
|
1732 |
call list2ind (ind3,varname,varsint,fok,ncol+ntrace1)
|
|
|
1733 |
varname='P:-1DP'
|
|
|
1734 |
call list2ind (ind4,varname,varsint,fok,ncol+ntrace1)
|
|
|
1735 |
|
|
|
1736 |
call calc_DTDP (traint(j,k,ncol+i), traint(j,k,ind1), &
|
|
|
1737 |
traint(j,k,ind2),traint(j,k,ind3),traint(j,k,ind4) )
|
|
|
1738 |
|
|
|
1739 |
! Vertical derivative of TH (DTHDP)
|
|
|
1740 |
elseif ( varsint(i+ncol).eq.'DTHDP' ) then
|
|
|
1741 |
|
|
|
1742 |
varname='T:+1DP'
|
|
|
1743 |
call list2ind (ind1,varname,varsint,fok,ncol+ntrace1)
|
|
|
1744 |
varname='T:-1DP'
|
|
|
1745 |
call list2ind (ind2,varname,varsint,fok,ncol+ntrace1)
|
|
|
1746 |
varname='P:+1DP'
|
|
|
1747 |
call list2ind (ind3,varname,varsint,fok,ncol+ntrace1)
|
|
|
1748 |
varname='P:-1DP'
|
|
|
1749 |
call list2ind (ind4,varname,varsint,fok,ncol+ntrace1)
|
|
|
1750 |
varname='P'
|
|
|
1751 |
call list2ind (ind5,varname,varsint,fok,ncol+ntrace1)
|
|
|
1752 |
varname='T'
|
|
|
1753 |
call list2ind (ind6,varname,varsint,fok,ncol+ntrace1)
|
|
|
1754 |
|
|
|
1755 |
call calc_DTHDP (traint(j,k,ncol+i), traint(j,k,ind1), &
|
|
|
1756 |
traint(j,k,ind2),traint(j,k,ind3),traint(j,k,ind4),traint(j,k,ind5),traint(j,k,ind6) )
|
|
|
1757 |
|
|
|
1758 |
! Squared Brunt-Vaisäla frequency (NSQ)
|
|
|
1759 |
elseif ( varsint(i+ncol).eq.'NSQ' ) then
|
|
|
1760 |
|
|
|
1761 |
varname='DTHDP'
|
|
|
1762 |
call list2ind (ind1,varname,varsint,fok,ncol+ntrace1)
|
|
|
1763 |
varname='TH'
|
|
|
1764 |
call list2ind (ind2,varname,varsint,fok,ncol+ntrace1)
|
|
|
1765 |
varname='RHO'
|
|
|
1766 |
call list2ind (ind3,varname,varsint,fok,ncol+ntrace1)
|
|
|
1767 |
|
|
|
1768 |
call calc_NSQ (traint(j,k,ncol+i), traint(j,k,ind1), &
|
|
|
1769 |
traint(j,k,ind2),traint(j,k,ind3))
|
|
|
1770 |
|
|
|
1771 |
! Relative vorticity (RELVORT)
|
|
|
1772 |
elseif ( varsint(i+ncol).eq.'RELVORT' ) then
|
|
|
1773 |
|
|
|
1774 |
varname='DUDY'
|
|
|
1775 |
call list2ind (ind1,varname,varsint,fok,ncol+ntrace1)
|
|
|
1776 |
varname='DVDX'
|
|
|
1777 |
call list2ind (ind2,varname,varsint,fok,ncol+ntrace1)
|
|
|
1778 |
varname='U'
|
|
|
1779 |
call list2ind (ind3,varname,varsint,fok,ncol+ntrace1)
|
|
|
1780 |
varname='lat'
|
|
|
1781 |
call list2ind (ind4,varname,varsint,fok,ncol+ntrace1)
|
|
|
1782 |
|
|
|
1783 |
call calc_RELVORT (traint(j,k,ncol+i), traint(j,k,ind1), &
|
|
|
1784 |
traint(j,k,ind2),traint(j,k,ind3),traint(j,k,ind4))
|
|
|
1785 |
|
|
|
1786 |
! Absolute vorticity (ABSVORT)
|
|
|
1787 |
elseif ( varsint(i+ncol).eq.'ABSVORT' ) then
|
|
|
1788 |
|
|
|
1789 |
varname='DUDY'
|
|
|
1790 |
call list2ind (ind1,varname,varsint,fok,ncol+ntrace1)
|
|
|
1791 |
varname='DVDX'
|
|
|
1792 |
call list2ind (ind2,varname,varsint,fok,ncol+ntrace1)
|
|
|
1793 |
varname='U'
|
|
|
1794 |
call list2ind (ind3,varname,varsint,fok,ncol+ntrace1)
|
|
|
1795 |
varname='lat'
|
|
|
1796 |
call list2ind (ind4,varname,varsint,fok,ncol+ntrace1)
|
|
|
1797 |
|
|
|
1798 |
call calc_ABSVORT (traint(j,k,ncol+i), traint(j,k,ind1), &
|
|
|
1799 |
traint(j,k,ind2),traint(j,k,ind3),traint(j,k,ind4))
|
|
|
1800 |
|
|
|
1801 |
! Divergence (DIV)
|
|
|
1802 |
elseif ( varsint(i+ncol).eq.'DIV' ) then
|
|
|
1803 |
|
|
|
1804 |
varname='DUDX'
|
|
|
1805 |
call list2ind (ind1,varname,varsint,fok,ncol+ntrace1)
|
|
|
1806 |
varname='DVDY'
|
|
|
1807 |
call list2ind (ind2,varname,varsint,fok,ncol+ntrace1)
|
|
|
1808 |
varname='V'
|
|
|
1809 |
call list2ind (ind3,varname,varsint,fok,ncol+ntrace1)
|
|
|
1810 |
varname='lat'
|
|
|
1811 |
call list2ind (ind4,varname,varsint,fok,ncol+ntrace1)
|
|
|
1812 |
|
|
|
1813 |
call calc_DIV (traint(j,k,ncol+i), traint(j,k,ind1), &
|
|
|
1814 |
traint(j,k,ind2),traint(j,k,ind3),traint(j,k,ind4))
|
|
|
1815 |
|
|
|
1816 |
! Deformation (DEF)
|
|
|
1817 |
elseif ( varsint(i+ncol).eq.'DEF' ) then
|
|
|
1818 |
|
|
|
1819 |
varname='DUDX'
|
|
|
1820 |
call list2ind (ind1,varname,varsint,fok,ncol+ntrace1)
|
|
|
1821 |
varname='DVDX'
|
|
|
1822 |
call list2ind (ind2,varname,varsint,fok,ncol+ntrace1)
|
|
|
1823 |
varname='DUDY'
|
|
|
1824 |
call list2ind (ind3,varname,varsint,fok,ncol+ntrace1)
|
|
|
1825 |
varname='DVDY'
|
|
|
1826 |
call list2ind (ind4,varname,varsint,fok,ncol+ntrace1)
|
|
|
1827 |
|
|
|
1828 |
call calc_DEF (traint(j,k,ncol+i), traint(j,k,ind1), &
|
|
|
1829 |
traint(j,k,ind2),traint(j,k,ind3),traint(j,k,ind4))
|
|
|
1830 |
|
|
|
1831 |
! Potential Vorticity (PV)
|
|
|
1832 |
elseif ( varsint(i+ncol).eq.'PV' ) then
|
|
|
1833 |
|
|
|
1834 |
varname='ABSVORT'
|
|
|
1835 |
call list2ind (ind1,varname,varsint,fok,ncol+ntrace1)
|
|
|
1836 |
varname='DTHDP'
|
|
|
1837 |
call list2ind (ind2,varname,varsint,fok,ncol+ntrace1)
|
|
|
1838 |
varname='DUDP'
|
|
|
1839 |
call list2ind (ind3,varname,varsint,fok,ncol+ntrace1)
|
|
|
1840 |
varname='DVDP'
|
|
|
1841 |
call list2ind (ind4,varname,varsint,fok,ncol+ntrace1)
|
|
|
1842 |
varname='DTHDX'
|
|
|
1843 |
call list2ind (ind5,varname,varsint,fok,ncol+ntrace1)
|
|
|
1844 |
varname='DTHDY'
|
|
|
1845 |
call list2ind (ind6,varname,varsint,fok,ncol+ntrace1)
|
|
|
1846 |
|
|
|
1847 |
call calc_PV (traint(j,k,ncol+i), traint(j,k,ind1), &
|
|
|
1848 |
traint(j,k,ind2),traint(j,k,ind3),traint(j,k,ind4),traint(j,k,ind5),traint(j,k,ind6) )
|
|
|
1849 |
|
|
|
1850 |
! Richardson number (RI)
|
|
|
1851 |
elseif ( varsint(i+ncol).eq.'RI' ) then
|
|
|
1852 |
|
|
|
1853 |
varname='DUDP'
|
|
|
1854 |
call list2ind (ind1,varname,varsint,fok,ncol+ntrace1)
|
|
|
1855 |
varname='DVDP'
|
|
|
1856 |
call list2ind (ind2,varname,varsint,fok,ncol+ntrace1)
|
|
|
1857 |
varname='NSQ'
|
|
|
1858 |
call list2ind (ind3,varname,varsint,fok,ncol+ntrace1)
|
|
|
1859 |
varname='RHO'
|
|
|
1860 |
call list2ind (ind4,varname,varsint,fok,ncol+ntrace1)
|
|
|
1861 |
|
|
|
1862 |
call calc_RI (traint(j,k,ncol+i), traint(j,k,ind1), &
|
|
|
1863 |
traint(j,k,ind2),traint(j,k,ind3),traint(j,k,ind4) )
|
|
|
1864 |
|
|
|
1865 |
! Ellrod and Knapp's turbulence idicator (TI)
|
|
|
1866 |
elseif ( varsint(i+ncol).eq.'TI' ) then
|
|
|
1867 |
|
|
|
1868 |
varname='DEF'
|
|
|
1869 |
call list2ind (ind1,varname,varsint,fok,ncol+ntrace1)
|
|
|
1870 |
varname='DUDP'
|
|
|
1871 |
call list2ind (ind2,varname,varsint,fok,ncol+ntrace1)
|
|
|
1872 |
varname='DVDP'
|
|
|
1873 |
call list2ind (ind3,varname,varsint,fok,ncol+ntrace1)
|
|
|
1874 |
varname='RHO'
|
|
|
1875 |
call list2ind (ind4,varname,varsint,fok,ncol+ntrace1)
|
|
|
1876 |
|
|
|
1877 |
call calc_TI (traint(j,k,ncol+i), traint(j,k,ind1), &
|
|
|
1878 |
traint(j,k,ind2),traint(j,k,ind3),traint(j,k,ind4) )
|
|
|
1879 |
|
|
|
1880 |
! Spherical distance from starting position (DIST0)
|
|
|
1881 |
elseif ( varsint(i+ncol).eq.'DIST0' ) then
|
|
|
1882 |
|
|
|
1883 |
varname='lon'
|
|
|
1884 |
call list2ind (ind1,varname,varsint,fok,ncol+ntrace1)
|
|
|
1885 |
varname='lat'
|
|
|
1886 |
call list2ind (ind2,varname,varsint,fok,ncol+ntrace1)
|
|
|
1887 |
|
|
|
1888 |
call calc_DIST0 (traint(j,k,ncol+i), traint(j,k,ind1), &
|
|
|
1889 |
traint(j,k,ind2),traint(j,1,ind1),traint(j,1,ind2) )
|
|
|
1890 |
|
|
|
1891 |
! Spherical distance length of trajectory (DIST)
|
|
|
1892 |
elseif ( varsint(i+ncol).eq.'DIST' ) then
|
|
|
1893 |
|
|
|
1894 |
varname='lon'
|
|
|
1895 |
call list2ind (ind1,varname,varsint,fok,ncol+ntrace1)
|
|
|
1896 |
varname='lat'
|
|
|
1897 |
call list2ind (ind2,varname,varsint,fok,ncol+ntrace1)
|
|
|
1898 |
|
|
|
1899 |
if ( k.eq.1 ) then
|
|
|
1900 |
traint(j,k,ncol+i) = 0.
|
|
|
1901 |
else
|
|
|
1902 |
call calc_DIST0 (delta, traint(j,k ,ind1), &
|
|
|
1903 |
traint(j,k ,ind2),traint(j,k-1,ind1),traint(j,k-1,ind2) )
|
|
|
1904 |
traint(j,k,ncol+i) = traint(j,k-1,ncol+i) + delta
|
|
|
1905 |
endif
|
|
|
1906 |
|
|
|
1907 |
! Heading of the trajectory (HEAD)
|
|
|
1908 |
elseif ( varsint(i+ncol).eq.'HEAD' ) then
|
|
|
1909 |
|
|
|
1910 |
varname='lon'
|
|
|
1911 |
call list2ind (ind1,varname,varsint,fok,ncol+ntrace1)
|
|
|
1912 |
varname='lat'
|
|
|
1913 |
call list2ind (ind2,varname,varsint,fok,ncol+ntrace1)
|
|
|
1914 |
|
|
|
1915 |
if (k.eq.ntim) then
|
|
|
1916 |
traint(j,k,ncol+i) = mdv
|
|
|
1917 |
else
|
|
|
1918 |
call calc_HEAD (traint(j,k,ncol+i), &
|
|
|
1919 |
traint(j,k ,ind1),traint(j,k ,ind2),traint(j,k+1,ind1),traint(j,k+1,ind2) )
|
|
|
1920 |
endif
|
|
|
1921 |
|
|
|
1922 |
|
|
|
1923 |
! Invalid tracing variable
|
|
|
1924 |
else
|
|
|
1925 |
|
|
|
1926 |
print*,' ERROR: invalid tracing variable ', trim(varsint(i+ncol))
|
|
|
1927 |
stop
|
|
|
1928 |
|
|
|
1929 |
|
|
|
1930 |
endif
|
|
|
1931 |
|
|
|
1932 |
! End loop over all trajectories and times
|
|
|
1933 |
enddo
|
|
|
1934 |
enddo
|
|
|
1935 |
|
|
|
1936 |
! Set the flag for a ready field/column
|
|
|
1937 |
fok(ncol+i) = 1
|
|
|
1938 |
|
|
|
1939 |
|
|
|
1940 |
! Exit point for loop over all tracing fields
|
|
|
1941 |
120 continue
|
|
|
1942 |
|
|
|
1943 |
enddo
|
|
|
1944 |
|
|
|
1945 |
! --------------------------------------------------------------------
|
|
|
1946 |
! Write output to output trajectory file
|
|
|
1947 |
! --------------------------------------------------------------------
|
|
|
1948 |
|
|
|
1949 |
! Write status information
|
|
|
1950 |
print*
|
|
|
1951 |
print*,'---- WRITE OUTPUT TRAJECTORIES --------------------------'
|
|
|
1952 |
print*
|
|
|
1953 |
|
|
|
1954 |
! Allocate memory for internal trajectories
|
|
|
1955 |
allocate(traout(ntra,ntim,ncol+ntrace0),stat=stat)
|
|
|
1956 |
if (stat.ne.0) print*,'*** error allocating array traout ***'
|
|
|
1957 |
|
|
|
1958 |
! Copy input to output trajectory (apply scaling of output)
|
|
|
1959 |
do i=1,ntra
|
|
|
1960 |
do j=1,ntim
|
|
|
1961 |
do k=1,ncol+ntrace0
|
|
|
1962 |
if ( k.le.ncol ) then
|
|
|
1963 |
traout(i,j,k) = traint(i,j,k)
|
|
|
1964 |
elseif ( abs(traint(i,j,k)-mdv).gt.eps ) then
|
|
|
1965 |
traout(i,j,k) = fac(k-ncol) * traint(i,j,k)
|
|
|
1966 |
else
|
|
|
1967 |
traout(i,j,k) = mdv
|
|
|
1968 |
endif
|
|
|
1969 |
enddo
|
|
|
1970 |
enddo
|
|
|
1971 |
enddo
|
|
|
1972 |
|
|
|
1973 |
! Set the variable names for output trajectory
|
|
|
1974 |
do i=1,ncol+ntrace0
|
|
|
1975 |
varsout(i) = varsint(i)
|
|
|
1976 |
enddo
|
|
|
1977 |
|
|
|
1978 |
! Write trajectories
|
|
|
1979 |
call wopen_tra(fod,outfile,ntra,ntim,ncol+ntrace0, &
|
|
|
1980 |
reftime,varsout,outmode)
|
|
|
1981 |
call write_tra(fod,traout ,ntra,ntim,ncol+ntrace0,outmode)
|
|
|
1982 |
call close_tra(fod,outmode)
|
|
|
1983 |
|
|
|
1984 |
! Write some status information, and end of program message
|
|
|
1985 |
print*
|
|
|
1986 |
print*,'---- STATUS INFORMATION --------------------------------'
|
|
|
1987 |
print*
|
|
|
1988 |
print*,' ok'
|
|
|
1989 |
print*
|
|
|
1990 |
print*,' *** END OF PROGRAM TRACE ***'
|
|
|
1991 |
print*,'========================================================='
|
|
|
1992 |
|
|
|
1993 |
|
|
|
1994 |
end program trace
|
|
|
1995 |
|
|
|
1996 |
|
|
|
1997 |
|
|
|
1998 |
! ******************************************************************
|
|
|
1999 |
! * SUBROUTINE SECTION *
|
|
|
2000 |
! ******************************************************************
|
|
|
2001 |
|
|
|
2002 |
! ------------------------------------------------------------------
|
|
|
2003 |
! Add a variable to the list if not yet included in this list
|
|
|
2004 |
! ------------------------------------------------------------------
|
|
|
2005 |
|
|
|
2006 |
subroutine add2list (varname,list,nlist)
|
|
|
2007 |
|
|
|
2008 |
implicit none
|
|
|
2009 |
|
|
|
2010 |
! Declaration of subroutine parameters
|
|
|
2011 |
character(len=80) :: varname
|
|
|
2012 |
character(len=80) :: list(200)
|
|
|
2013 |
integer :: nlist
|
|
|
2014 |
|
|
|
2015 |
! Auxiliray variables
|
|
|
2016 |
integer :: i,j
|
|
|
2017 |
integer :: isok
|
|
|
2018 |
|
|
|
2019 |
! Expand the list, if necessary
|
|
|
2020 |
isok = 0
|
|
|
2021 |
do i=1,nlist
|
|
|
2022 |
if ( list(i).eq.varname ) isok = 1
|
|
|
2023 |
enddo
|
|
|
2024 |
if ( isok.eq.0 ) then
|
|
|
2025 |
nlist = nlist + 1
|
|
|
2026 |
list(nlist) = varname
|
|
|
2027 |
endif
|
|
|
2028 |
|
|
|
2029 |
! Check for too large number of fields
|
|
|
2030 |
if ( nlist.ge.200) then
|
|
|
2031 |
print*,' ERROR: too many additional fields for tracing ...'
|
|
|
2032 |
stop
|
|
|
2033 |
endif
|
|
|
2034 |
|
|
|
2035 |
end subroutine add2list
|
|
|
2036 |
|
|
|
2037 |
|
|
|
2038 |
! ------------------------------------------------------------------
|
|
|
2039 |
! Get the index of a variable in the list
|
|
|
2040 |
! ------------------------------------------------------------------
|
|
|
2041 |
|
|
|
2042 |
subroutine list2ind (ind,varname,list,fok,nlist)
|
|
|
2043 |
|
|
|
2044 |
implicit none
|
|
|
2045 |
|
|
|
2046 |
! Declaration of subroutine parameters
|
|
|
2047 |
integer :: ind
|
|
|
2048 |
character(len=80) :: varname
|
|
|
2049 |
character(len=80) :: list(200)
|
|
|
2050 |
integer :: fok(200)
|
|
|
2051 |
integer :: nlist
|
|
|
2052 |
|
|
|
2053 |
! Auxiliray variables
|
|
|
2054 |
integer :: i,j
|
|
|
2055 |
integer :: isok
|
|
|
2056 |
|
|
|
2057 |
! Get the index - error message if not found
|
|
|
2058 |
ind = 0
|
|
|
2059 |
do i=1,nlist
|
|
|
2060 |
if ( varname.eq.list(i) ) then
|
|
|
2061 |
ind = i
|
|
|
2062 |
goto 100
|
|
|
2063 |
endif
|
|
|
2064 |
enddo
|
|
|
2065 |
|
|
|
2066 |
if ( ind.eq.0) then
|
|
|
2067 |
print*
|
|
|
2068 |
print*,' ERROR: cannot find ',trim(varname),' in list ...'
|
|
|
2069 |
do i=1,nlist
|
|
|
2070 |
print*,i,trim(list(i))
|
|
|
2071 |
enddo
|
|
|
2072 |
print*
|
|
|
2073 |
stop
|
|
|
2074 |
endif
|
|
|
2075 |
|
|
|
2076 |
! Exit point
|
|
|
2077 |
100 continue
|
|
|
2078 |
|
|
|
2079 |
! Check whether the field/column is ready
|
|
|
2080 |
if ( fok(ind).eq.0 ) then
|
|
|
2081 |
print*
|
|
|
2082 |
print*,' ERROR: unresolved dependence : ',trim(list(ind))
|
|
|
2083 |
print*
|
|
|
2084 |
stop
|
|
|
2085 |
endif
|
|
|
2086 |
|
|
|
2087 |
end subroutine list2ind
|
|
|
2088 |
|
|
|
2089 |
|
|
|
2090 |
! ------------------------------------------------------------------
|
|
|
2091 |
! Split the variable name into name, shift and direction
|
|
|
2092 |
! ------------------------------------------------------------------
|
|
|
2093 |
|
|
|
2094 |
subroutine splitvar (tvar,shift_val,shift_dir)
|
|
|
2095 |
|
|
|
2096 |
implicit none
|
|
|
2097 |
|
|
|
2098 |
! Declaration of subroutine parameters
|
|
|
2099 |
character(len=80) :: tvar
|
|
|
2100 |
real :: shift_val
|
|
|
2101 |
character(len=80) :: shift_dir
|
|
|
2102 |
|
|
|
2103 |
! Auxiliary variables
|
|
|
2104 |
integer :: i,j
|
|
|
2105 |
integer :: icolon,inumber
|
|
|
2106 |
character(len=80) :: name
|
|
|
2107 |
character :: ch
|
|
|
2108 |
|
|
|
2109 |
! Save variable name
|
|
|
2110 |
name = tvar
|
|
|
2111 |
|
|
|
2112 |
! Search for colon
|
|
|
2113 |
icolon=0
|
|
|
2114 |
do i=1,80
|
|
|
2115 |
if ( (name(i:i).eq.':').and.(icolon.ne.0) ) goto 100
|
|
|
2116 |
if ( (name(i:i).eq.':').and.(icolon.eq.0) ) icolon=i
|
|
|
2117 |
enddo
|
|
|
2118 |
|
|
|
2119 |
! If there is a colon, split the variable name
|
|
|
2120 |
if ( icolon.ne.0 ) then
|
|
|
2121 |
|
|
|
2122 |
tvar = name(1:(icolon-1))
|
|
|
2123 |
|
|
|
2124 |
do i=icolon+1,80
|
|
|
2125 |
ch = name(i:i)
|
|
|
2126 |
if ( ( ch.ne.'0' ).and. ( ch.ne.'1' ).and.( ch.ne.'2' ).and. &
|
|
|
2127 |
( ch.ne.'3' ).and. ( ch.ne.'4' ).and.( ch.ne.'5' ).and. &
|
|
|
2128 |
( ch.ne.'6' ).and. ( ch.ne.'7' ).and.( ch.ne.'8' ).and. &
|
|
|
2129 |
( ch.ne.'9' ).and. ( ch.ne.'+' ).and.( ch.ne.'-' ).and. &
|
|
|
2130 |
( ch.ne.'.' ).and. ( ch.ne.' ' ) ) then
|
|
|
2131 |
inumber = i
|
|
|
2132 |
exit
|
|
|
2133 |
endif
|
|
|
2134 |
enddo
|
|
|
2135 |
|
|
|
2136 |
read(name( (icolon+1):(inumber-1) ),*) shift_val
|
|
|
2137 |
|
|
|
2138 |
shift_dir = name(inumber:80)
|
|
|
2139 |
|
|
|
2140 |
else
|
|
|
2141 |
|
|
|
2142 |
shift_dir = 'nil'
|
|
|
2143 |
shift_val = 0.
|
|
|
2144 |
|
|
|
2145 |
endif
|
|
|
2146 |
|
|
|
2147 |
return
|
|
|
2148 |
|
|
|
2149 |
! Error handling
|
|
|
2150 |
100 continue
|
|
|
2151 |
|
|
|
2152 |
print*,' ERROR: cannot split variable name ',trim(tvar)
|
|
|
2153 |
stop
|
|
|
2154 |
|
|
|
2155 |
end subroutine splitvar
|